Puretec Hybrid G12 Triple Stage Whole House Rainwater Filter with UV – 60 L/min
The Puretec Hybrid G12 is a whole-house triple-stage filtration and ultraviolet water-treatment system designed primarily for rainwater. Rather than being a small inline kitchen filter, the Hybrid G12 treats the property's main water supply so filtered and UV-treated water can be delivered to downstream outlets throughout the home.
The current manufacturer listing identifies the unit as HYBRID-G12-LF. It combines three 10-inch MaxiPlus cartridges — PL05MP1, CB05MP1 and PX01MP1 — followed by Puretec's Radfire ultraviolet system using an RL6 46W UV lamp and RQS6 quartz sleeve.
The Puretec Hybrid G12 is now a discontinued model. Supply is therefore subject to remaining stock, although Puretec continues to support the model with genuine replacement filters, UV components and the HR-G12R10 maintenance kit.
What Does the Puretec Hybrid G12 Do?
The Hybrid G12 filters and UV-treats water before it is distributed through the property's plumbing system. Incoming water first passes through three dedicated filtration cartridges and then through the stainless-steel ultraviolet chamber.
The filtration stages reduce dirt, rust, sediment, chlorine, chemicals, unpleasant taste and odour. The final ultraviolet stage provides chemical-free microbiological treatment.
Puretec states that its Radfire UV technology is highly effective against microorganisms including E. coli, Giardia and Cryptosporidium cysts when the system is correctly sized, maintained and operated with suitable incoming water quality.
Is the Hybrid G12 an Inline Kitchen Filter?
No. The Puretec Hybrid G12 is not a compact under-sink inline filter and it does not simply connect to one existing kitchen mixer.
It is a substantial whole-house point-of-entry system approximately 866mm wide and 700mm high, containing three large filtration housings plus an ultraviolet treatment chamber.
The system is intended to treat water before it enters the property's internal plumbing network, providing treated water to multiple downstream outlets rather than only one kitchen tap.
Who Is the Puretec Hybrid G12 Best For?
Rainwater-Supplied Homes
Puretec specifically designed the Hybrid G Series for rainwater applications where whole-house filtration and ultraviolet treatment are required.
Medium to Large Households
Puretec describes the Hybrid G12 and G13 systems as suited to medium-to-large households requiring treated water throughout the property.
Properties Requiring UV Treatment
The G12 combines mechanical and carbon filtration with a powered UV stage rather than relying on filtration cartridges alone.
What Water Problems Can the Hybrid G12 Help With?
Sediment & Suspended Particles
The first and third stages provide progressive sediment filtration for dirt, rust, sand, silt and fine suspended particles.
Chlorine, Taste & Odour
The middle CB05MP1 carbon-block stage reduces chlorine, undesirable taste and odour while also contributing additional sediment filtration.
Microorganisms
After filtration, Radfire UV technology provides chemical-free ultraviolet treatment against microorganisms including E. coli, Giardia and Cryptosporidium cysts.
Is the Puretec Hybrid G12 Still Available?
Puretec currently marks the Hybrid G12 as discontinued and directs customers toward its newer Hybrid E Series.
Existing G12 installations remain serviceable because Puretec continues to publish the required replacement cartridges, UV lamp, quartz sleeve and complete maintenance kit.
If purchasing a new whole-house UV system rather than maintaining an existing G12, availability should be confirmed before ordering and the current Puretec range should also be considered against the property's flow and treatment requirements.
Puretec Hybrid G12 Key Details
*Puretec specifies 3 years parts, including parts and labour for the first year where applicable, followed by 2 years parts only. Consumable filtration and UV components are subject to manufacturer warranty exclusions.
How Does the Puretec Hybrid G12 Work?
The G12 combines three different filtration stages followed by ultraviolet treatment.
Stage 1 – PL05MP1
A washable 5 micron pleated sediment cartridge removes coarse dirt, sand and other suspended particles.
Stage 2 – CB05MP1
A 5 micron carbon-block cartridge reduces chlorine, chemicals, undesirable taste and odour while providing additional filtration.
Stage 3 – PX01MP1
A graded polyspun cartridge provides final 1 micron sediment filtration before the water reaches the UV chamber.
Stage 4 – Radfire UV
The filtered water passes through the ultraviolet chamber where the RL6 lamp provides chemical-free microbiological treatment.
What Does the Hybrid G12 UV System Do?
Puretec states that the Hybrid G12's Radfire ultraviolet technology can achieve up to 99.99% reduction of E. coli, Giardia and Cryptosporidium cysts under appropriate operating conditions.
UV treatment does not work independently of water quality. Suspended solids, iron, manganese, hardness and other substances can interfere with UV transmission by shielding microorganisms or depositing on the quartz sleeve.
Puretec therefore notes that the effectiveness of the UV system depends on the clarity of the water and recommends a UV transmittance test where rainwater clarity is uncertain.
What Flow Rate Does the Puretec Hybrid G12 Support?
Puretec's documentation publishes both a 60 L/min headline maximum system flow and separate UV-chamber performance figures at different ultraviolet doses.
| Published Figure | Flow | Meaning |
|---|---|---|
| G12 Headline Maximum | 60 L/min | The published maximum flow for the complete Hybrid G12 system. |
| UV @ 40 mJ/cm² | 54 L/min | Higher UV dose at a lower flow. |
| UV @ 30 mJ/cm² | 70 L/min | Puretec identifies 30 mJ/cm² as the industry-standard drinking-water UV dose in its G Series documentation. |
| UV @ 16 mJ/cm² | 130 L/min | Lower UV dose at a substantially higher UV-chamber flow. |
Because Puretec separately specifies the complete G12 as a 60 L/min maximum system, the higher UV-chamber figures should not be interpreted as increasing the complete G12 filtration system's maximum flow above its published 60 L/min rating. Final system sizing should consider both required flow and required UV dose.
Key Features of the Puretec Hybrid G12
Filtration & UV in One Unit
Three filtration stages and the ultraviolet chamber are combined into one whole-house treatment assembly.
Weather Protection Cover
The Hybrid G Series incorporates a protective weather cover specifically intended for suitable outdoor installations.
Lockable Protective Lid
An anti-tamper and childproof lockable lid protects the upper control and UV components while allowing servicing access.
Lamp Countdown Timer
The UV controller tracks lamp service life to help identify when the annual UV-lamp replacement is due.
Audible & Visible Alarm
The controller provides audible and visual failure indication to assist with monitoring UV operation.
Anti-Corrosion Construction
Puretec uses a coated high-strength aluminium bracket and corrosion-resistant construction for demanding installations.
Puretec Hybrid G12 Specifications
| Specification | Details |
|---|---|
| Brand | Puretec |
| Product | Hybrid G12 Triple Stage Whole House Filtration & UV System |
| Model | HYBRID-G12-LF |
| Manufacturer Status | Discontinued |
| Application | Whole-house / point-of-entry filtration and UV treatment |
| Primary Water Source | Rainwater |
| Other Listed Water Source | Mains water |
| Filtration Stages | 3 cartridge stages plus ultraviolet treatment |
| Stage 1 Cartridge | PL05MP1 – 5 micron pleated sediment cartridge |
| Stage 2 Cartridge | CB05MP1 – 5 micron carbon-block cartridge |
| Stage 3 Cartridge | PX01MP1 – 1 micron polyspun sediment cartridge |
| Cartridge Size | 10" MaxiPlus |
| Final Filtration | 1 micron nominal |
| UV Lamp | RL6 – 46W |
| Quartz Sleeve | RQS6 |
| Headline Maximum Flow | 60 L/min |
| Flow @ 40 mJ/cm² UV Dose | 54 L/min |
| Flow @ 30 mJ/cm² UV Dose | 70 L/min |
| Flow @ 16 mJ/cm² UV Dose | 130 L/min |
| Connection Size | 1" BSP / 25mm |
| Supply Pressure | 300–875 kPa* |
| Water Temperature | 0–52°C, protect from freezing |
| Dimensions | Approximately 700mm high × 866mm wide × 211mm deep |
| Electrical Power | Required for UV lamp and controller |
| Weather Protection | Weather cover suitable for outdoor installation within manufacturer requirements |
| Certification | WMTS103:2016, Licence No. WM 74593 |
| Manufacturer Warranty | 3 years parts; first year includes parts and labour where applicable, followed by 2 years parts only |
*Puretec states that where line pressure exceeds 500 kPa, an approved pressure-limiting device must be installed in accordance with applicable Australian and New Zealand plumbing requirements.
What Water Quality Does the Hybrid G12 UV System Need?
The ultraviolet stage works best when the incoming water allows sufficient UV light to pass through the chamber. Puretec publishes recommended maximum parameters where deposits on the quartz sleeve may otherwise occur.
| Water Parameter | Puretec Recommended Maximum |
|---|---|
| Iron | Less than 0.3 mg/L |
| Hydrogen Sulfide | Less than 0.05 mg/L |
| Suspended Solids | Less than 10 mg/L |
| Manganese | Less than 0.05 mg/L |
| Hardness | Less than 110 mg/L |
Water outside these parameters may require additional pre-treatment or more frequent quartz-sleeve maintenance. Puretec recommends checking UV transmittance where rainwater clarity is uncertain.
What Replacement Cartridges Does the Hybrid G12 Use?
Stage 1 – PL05MP1
A 10-inch MaxiPlus washable pleated sediment cartridge rated at 5 micron.
Stage 2 – CB05MP1
A 10-inch MaxiPlus 5 micron carbon-block cartridge for chlorine, taste, odour and sediment reduction.
Stage 3 – PX01MP1
A 10-inch MaxiPlus graded polyspun sediment cartridge providing final nominal 1 micron filtration.
What UV Lamp and Quartz Sleeve Does the G12 Use?
The Puretec Hybrid G12 uses an RL6 46W UV lamp and an RQS6 quartz sleeve.
The lamp provides the ultraviolet output, while the clear quartz sleeve isolates the lamp from the water and allows UV light to pass into the treatment chamber.
The sleeve should remain clean because mineral, iron, manganese and biological deposits can reduce UV transmission and treatment performance.
What Maintenance Kit Suits the Puretec Hybrid G12?
Puretec specifies the HR-G12R10 maintenance kit for Hybrid G12 and Hybrid R10 systems.
- PL05MP1 5 micron pleated sediment cartridge
- CB05MP1 carbon-block taste and odour cartridge
- PX01MP1 1 micron sediment cartridge
- RL6 replacement UV lamp
- RQS6 replacement quartz sleeve
- Food-grade lubricant
- 2 replacement O-rings
How Often Does the Hybrid G12 Need Servicing?
Puretec's current Hybrid Series user guide specifies replacing the three filter cartridges every 6 months.
The RL6 UV lamp must be replaced annually to maintain the manufacturer's specified microbiological performance. The lamp-life timer can then be reset for another 12-month operating period.
Puretec recommends checking the quartz sleeve approximately every 3 months, depending on water quality, and cleaning it where deposits have accumulated.
Puretec also recommends keeping the UV lamp operating continuously because repeated power fluctuations can shorten UV-lamp service life.
What Is Required to Install the Puretec Hybrid G12?
The Hybrid G12 is a substantial point-of-entry filtration and UV unit and requires suitable plumbing, structural mounting space and electrical power.
- Suitable rainwater or mains-water supply
- 1" BSP / 25mm compatible plumbing
- Suitable main cold-water installation point
- Supply pressure within manufacturer requirements
- Approved pressure limiting where required
- Stable wall or mounting surface
- Electrical power for UV lamp and controller
- Suitable isolation valves for servicing
- Space for three 10-inch filter housings
- Clear access for annual UV-lamp replacement
- Protection from freezing
- Water quality suitable for effective UV treatment
- Suitable backflow protection where required
- Installation in accordance with applicable plumbing and electrical requirements
Does the Puretec Hybrid G12 Require Electricity?
Yes. Unlike a cartridge-only whole-house filter, the Hybrid G12 includes an ultraviolet treatment stage and therefore requires electrical power for the RL6 UV lamp and electronic controller.
The original claim that the G12 operates without power is incorrect for the Hybrid G12. Filtration may remain physically connected during a power failure, but the UV treatment stage cannot operate normally without electricity.
The controller incorporates a lamp countdown timer and audible and visual failure alarms to help monitor UV-system status.
Can the Puretec Hybrid G12 Be Installed Outdoors?
Yes. The Hybrid G Series was specifically designed with a weather protection cover for suitable outdoor installations.
Puretec also specifies anti-corrosion construction, a coated aluminium bracket, an anti-tamper and childproof lockable lid and a hinged cover for UV-lamp access.
The installation should still remain within Puretec's environmental requirements and be protected from freezing.
What's Included With the Puretec Hybrid G12?
Triple Filter Assembly
Three 10-inch MaxiPlus filtration housings with PL05MP1, CB05MP1 and PX01MP1 filtration stages.
Ultraviolet System
Integrated Radfire ultraviolet chamber using the RL6 46W lamp and RQS6 quartz sleeve with electronic monitoring.
Protective Cabinet
Weather cover, anti-corrosion aluminium mounting structure and anti-tamper lockable hinged lid.
Puretec Hybrid G12 vs Hybrid G13
| Feature | Hybrid G12 | Hybrid G13 |
|---|---|---|
| Cartridge Size | 10" MaxiPlus | 20" MaxiPlus |
| Filtration Stages | 3 + UV | 3 + UV |
| Final Micron Rating | 1 micron | 1 micron |
| Headline Maximum Flow | 60 L/min | 120 L/min |
| Connection | 1" BSP | 1" BSP |
| UV Lamp | RL6 | RL6 |
| Quartz Sleeve | RQS6 | RQS6 |
| Height | Approx. 700mm | Approx. 760mm |
| Manufacturer Status | Discontinued | Check current manufacturer availability |
Choose How You Want to Order the Puretec Hybrid G12
Supply Only
Where remaining stock is available, choose supply only if you already have suitable plumbing and electrical installation arrangements in place.
Brisbane Installation
Eligible Brisbane customers can check remaining G12 availability together with current whole-house filtration and UV installation options.
Gold Coast Installation
Eligible Gold Coast customers can also confirm stock and installation options, including water quality, plumbing, pressure and electrical requirements.
Buy the Puretec Hybrid G12 Across Australia
Because Puretec has discontinued the Hybrid G12, supply-only availability depends on remaining stock. Where stock is available, Installed Today can offer supply across supported Australian delivery areas.
For a new installation where the G12 is unavailable, the current Puretec Hybrid range should be assessed against the required household flow, filtration stages, UV dose and water source.
Puretec Hybrid G12 Supply & Installation Brisbane
Where remaining G12 stock is available, Brisbane customers can check supplied-and-installed options for the whole-house filtration and UV system.
Installation considerations include the existing rainwater pump or mains supply, required flow, pipe size, available pressure, water quality, mounting location and electrical provision for the ultraviolet system.
Where the G12 is unavailable, Installed Today can instead assess a current Puretec whole-house filtration and UV model against the site's requirements.
Puretec Hybrid G12 Supply & Installation Gold Coast
Eligible Gold Coast customers can also check remaining G12 availability and applicable installation options.
The complete unit requires substantial wall space as well as practical service access for cartridge changes, annual UV-lamp replacement and quartz-sleeve maintenance.
Rainwater quality should also be considered because UV treatment performance depends on suitable incoming-water clarity.
Questions About the Puretec Hybrid G12
Is the Puretec G12 a small inline kitchen filter?
No. The Hybrid G12 is a whole-house triple-stage filtration and ultraviolet treatment system.
Is the Puretec Hybrid G12 discontinued?
Yes. Puretec currently identifies the Hybrid G12 as a discontinued product.
Can I still buy replacement parts for the Hybrid G12?
Yes. Puretec continues to list the cartridges, UV lamp, quartz sleeve and HR-G12R10 maintenance kit required for existing G12 systems.
How many filtration stages does the G12 have?
It has three cartridge filtration stages followed by ultraviolet treatment.
What cartridges does the G12 use?
The system uses PL05MP1, CB05MP1 and PX01MP1.
What is the final micron rating?
The final PX01MP1 filtration stage provides nominal 1 micron sediment filtration.
Does the Hybrid G12 reduce chlorine?
Yes. Puretec specifies the CB05MP1 carbon stage for reduction of chlorine, unwanted taste, odour and chemicals.
Does the G12 treat bacteria?
Yes. Puretec states that Radfire ultraviolet treatment is highly effective against microorganisms including E. coli, Giardia and Cryptosporidium cysts under appropriate operating conditions.
What UV lamp does the G12 use?
The Hybrid G12 uses the Puretec RL6 46W UV lamp.
What quartz sleeve does the G12 use?
The G12 uses the Puretec RQS6 quartz sleeve.
What is the maximum G12 flow rate?
Puretec describes the complete G12 system as having a 60 L/min maximum headline flow rate.
What are the UV dose flow rates?
Puretec separately publishes 54 L/min at 40 mJ/cm², 70 L/min at 30 mJ/cm² and 130 L/min at 16 mJ/cm² for the UV stage. The complete G12 system is still published as a 60 L/min maximum system.
What connection size does the G12 use?
The system uses 1-inch BSP / 25mm connections.
How large is the Puretec Hybrid G12?
Puretec publishes dimensions of approximately 700mm high × 866mm wide × 211mm deep.
Can the Hybrid G12 be used with rainwater?
Yes. Rainwater is the primary application for the Hybrid G Series.
Can the G12 be used with mains water?
Yes. Puretec also lists the system for suitable mains-water supplies.
Can the G12 be installed outdoors?
Yes. Puretec supplies the Hybrid G Series with a weather protection cover specifically for suitable outdoor installations.
Does the Hybrid G12 require electricity?
Yes. Electrical power is required for the UV lamp and controller.
Does the G12 have a UV failure alarm?
Yes. Puretec specifies audible and visible UV failure alarms together with a lamp countdown timer.
How often should the filter cartridges be replaced?
Puretec specifies replacement of all three filtration cartridges every 6 months.
How often should the UV lamp be replaced?
Puretec specifies replacement of the RL6 UV lamp every 12 months.
How often should the quartz sleeve be checked?
Puretec recommends checking the quartz sleeve approximately every 3 months, depending on source-water quality.
What maintenance kit suits the Hybrid G12?
The correct manufacturer maintenance kit is the Puretec HR-G12R10.
Can I buy the Puretec Hybrid G12 supply only?
Supply-only ordering depends on remaining stock because the model has been discontinued by Puretec.
Can Installed Today install the Hybrid G12?
Where remaining stock and suitable installation options are available, eligible Brisbane and Gold Coast customers can check installation options. For new systems, a current Puretec replacement can also be selected according to the site's water source, flow and UV-treatment requirements.
Puretec Hybrid G12 Warranty
Puretec specifies a total 3-year parts warranty for the Hybrid G12, including parts and labour during the first year where applicable, followed by a further 2 years parts only.
Filter cartridges, UV lamps and other consumable service components are subject to Puretec's applicable warranty exclusions and maintenance requirements.
Why Buy or Maintain a Hybrid G12 Through Installed Today?
Installed Today can help existing Hybrid G12 owners source genuine Puretec service parts including the PL05MP1, CB05MP1, PX01MP1, RL6 lamp, RQS6 sleeve and complete HR-G12R10 maintenance kit. Where a new G12 is no longer available, a current Puretec filtration and UV system can be selected around the property's actual requirements.
Is the Puretec Hybrid G12 Right for You?
The Puretec Hybrid G12 is a discontinued whole-house rainwater filtration and UV system built around three 10-inch MaxiPlus filtration stages, 1 micron final filtration and Puretec Radfire ultraviolet treatment. It remains relevant for existing installations because Puretec continues to support the required cartridges and UV maintenance components.
For a completely new installation, remaining G12 stock should be confirmed before ordering. If unavailable, compare the current Puretec Hybrid range using the property's actual water source, required flow, UV dose, available pressure, installation space and treatment requirements.
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Important Note
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Fast & Reliable Delivery – What to Expect
Same Day Delivery: Available in Brisbane and Gold Coast on select units ordered before 8:00am
Express Delivery: 1–4 business days
Standard Delivery: 2–8 business days
Same Day Delivery
Same day delivery is available for selected hot water systems in Brisbane and Gold Coast metro areas when ordered before 8:00am, subject to stock availability, delivery capacity and suitable transport conditions.
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Most hot water orders in metro areas are delivered quickly, with around 90% arriving within 1 business day.
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Hot water systems cannot always be transported safely by courier during rain. Delivery timeframes may be affected when wet weather impacts safe handling, loading, unloading or transport conditions.
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