Puretec SOL30-E1 Water Softener System
The Puretec SOL30-E1 is a WaterMark approved domestic water softener designed to reduce hardness minerals and the scale and spotting associated with hard water.
Puretec combines a 30 L/min service flow rate with its Automatic E1-matic valve. The E1 version uses automatic, time-based regeneration at programmed intervals rather than the volumetric water-use control used by Puretec's E3 models.
The SOL30-E1 is a genuine regenerating ion-exchange water softener. It uses softening resin, water-softener salt, electrical power and a drain connection as part of its normal operation.
Puretec SOL30-E1 Key Details
*Puretec bases the published 12,000 litre capacity on water hardness of 100 ppm. Practical regeneration requirements depend on the property's actual hardness and water consumption.
Reduce Hardness Minerals & Scale
Hard water contains dissolved minerals that can contribute to scale, spotting and mineral residue.
The SOL30-E1 uses ion-exchange softening media to reduce hardness before the treated water continues through the property.
Hardness Reduction
Puretec specifies the SOL30-E1 for reducing calcium and other minerals associated with hard water.
Scale Reduction
Reducing hardness can reduce the formation of mineral scale within compatible downstream plumbing and equipment.
Spotting Reduction
Puretec identifies reduced scaling and spotting as core functions of the Softrol™ range.
Different From Salt-Free Scale Control
The SOL30-E1 is designed to reduce hardness using regenerating ion-exchange media.
During regeneration, brine made from water-softener salt is used to restore the softening resin so it can continue treating hardness minerals.
This is a different process from salt-free AntiScale cartridges, which are intended to manage scale formation without performing conventional ion-exchange hardness removal.
Automatic Time-Based Regeneration
The SOL30-E1 uses Puretec's Automatic E1-matic valve.
Puretec's current user guide states that the E1 valve is factory set to regenerate every third day. The required regeneration frequency depends on hardness and the amount of water used, so the interval can be adjusted during commissioning.
- Automatic electronic control valve
- Time-based regeneration
- Factory-set regeneration schedule
- Regeneration interval can be adjusted
- Setting should reflect actual water hardness and use
- Separate E3 version available for volumetric control
What Is the Difference Between SOL30-E1 & SOL30-E3?
| Feature | SOL30-E1 | SOL30-E3 |
|---|---|---|
| Valve | Automatic E1-matic | Volumetric E3-matic |
| Regeneration Control | Time-based at programmed intervals | Based on measured water consumption |
| Service Flow Rate | 30 L/min | 30 L/min |
| Published Nominal Capacity | 12,000 L at 100 ppm hardness | 12,000 L at 100 ppm hardness |
| Main Difference | Automatic timer-controlled regeneration | Volumetric regeneration according to water use |
Hardness Determines Treatment Demand
Puretec publishes a nominal 12,000 litre capacity based on 100 ppm hardness for the SOL30-E1.
Actual regeneration timing should still be configured around the property's incoming hardness and water use. Harder water consumes more softening capacity per litre than lower-hardness water.
Check the Incoming Water Before Installation
Puretec's SOL-E1 guide provides an installation record for incoming water conditions including hardness and other relevant parameters.
- Hardness
- Iron
- Manganese
- pH
- Total dissolved salts
- Conductivity
- Chloride
- Sodium
Puretec notes that its softeners are designed for hardness reduction and can handle reasonable amounts of soluble iron where iron content is considered during model selection and regeneration setup.
The SOL30-E1 Uses Water-Softener Salt
The SOL30-E1 is not a salt-free system.
Salt is consumed during regeneration and needs to be replenished periodically for continued softening operation.
Approx. 50 kg Salt Storage
Puretec's current SOL-E1 user guide lists brine-tank salt storage capacity at approximately 50 kg.
Keep Salt Available
Puretec recommends replenishing the salt before the supply is exhausted and maintaining an appropriate salt level in the brine tank.
Puretec Recommends Carbon Pre-Filtration
Puretec lists a free-chlorine tolerance of 1 ppm for the softening resin.
The manufacturer warns that higher chlorine levels can permanently damage the resin and recommends a carbon pre-filter where chlorine exceeds this limit.
Puretec also recommends carbon pre-filtration more generally to protect against chlorine spikes and prolong resin service life.
Install the Softener Before the Water Heater
Puretec instructs installers to position the SOL-E1 softener in the water supply line before the water heater.
The unit should also be positioned close to suitable drainage while leaving adequate space for servicing and salt replenishment.
- Install before the water heater
- Locate as close as practical to a suitable drain
- Use a firm, level supporting surface
- Provide suitable non-switched mains power
- Protect the system from freezing
- Allow clear servicing access
Puretec SOL30-E1 Technical Details
| Specification | Puretec SOL30-E1 |
|---|---|
| Model | SOL30-E1 |
| Product Type | Softrol™ automatic domestic water softener |
| Valve | Automatic E1-matic |
| Regeneration | Automatic time-based regeneration |
| Service Flow Rate | 30 L/min |
| Maximum Flow Rate | 70 L/min |
| Published Nominal Capacity | 12,000 litres based on 100 ppm hardness |
| Water Connection | 1" Male BSPT |
| Operating Pressure | 138–862 kPa |
| Pressure Limiting | Approved pressure limiting required where line pressure exceeds 500 kPa |
| Operating Temperature | 0–48°C on Puretec's current product information; protect from freezing |
| Power Supply | 230V AC / 50 Hz listed on current product specification |
| Width | 350 mm |
| Height | 1125 mm |
| Depth | 490 mm |
| Dry Weight | Approx. 28 kg |
| Salt Storage | Approx. 50 kg |
| WaterMark | Approved |
| Replacement Media Kit | RMK-SOL30 |
Allow Space for the Full-Size Softener Cabinet
The SOL30-E1 is a full-size point-of-entry water softener, not an under-sink drinking-water filter.
Allow additional clearance for the water connections, control valve, power, regeneration drainage and access to replenish salt.
138–862 kPa Operating Pressure
Puretec lists a minimum and maximum operating pressure of 138–862 kPa.
Where the incoming line pressure exceeds 500 kPa, Puretec requires an approved pressure limiting device in accordance with the applicable Australian and New Zealand plumbing requirements.
The E1 Electronic Valve Requires Power
The SOL30-E1 uses an electronic control valve and requires a suitable non-switched mains power supply.
Puretec's current product specification lists 230V AC / 50 Hz. The user guide also specifies a CR2032 backup battery for maintaining time during interruptions, with annual battery replacement recommended.
Regeneration Requires Permanent Drainage
The SOL30-E1 regenerates and backwashes its softening media, so spent regeneration water must be discharged to a suitable drain.
The installation should therefore be planned around accessible drainage rather than treating the system like a passive inline cartridge housing.
Puretec Specifies Qualified Installation
Puretec states that the SOL-E1 installation should be completed by qualified tradespeople and is not intended as a DIY installation project.
For point-of-entry installations, the manufacturer also specifies approved backflow prevention.
- Qualified installation
- Incoming water tested before commissioning
- Suitable 1" water connections
- Regeneration drainage
- Appropriate overflow provision
- Pressure limiting where required
- Backflow prevention for point-of-entry installation
- Suitable electrical supply
A Water Softener Is Not a Complete Filtration System
The SOL30-E1 is primarily a hardness-reduction system.
- It is not a sediment cartridge filter
- It is not a carbon filter for chlorine, taste or odour
- It is not an ultraviolet treatment system
- It is not reverse osmosis
- It does not remove the need for appropriate pre-filtration
- It should not be presented as universal contaminant treatment
When the Puretec SOL30-E1 May Be Suitable
- The property has measurable hard water
- You want genuine hardness reduction
- A 30 L/min service flow rate suits the property
- You are comfortable with timer-based regeneration
- Suitable drainage can be provided
- A suitable mains power supply is available
- There is enough floor space for the softener cabinet
- You can maintain the water-softener salt supply
Choose the E1 Model Around Flow & Capacity
| Feature | SOL30-E1 | SOL40-E1 |
|---|---|---|
| Valve | Automatic E1-matic | Automatic E1-matic |
| Service Flow Rate | 30 L/min | 40 L/min |
| Maximum Flow Rate | 70 L/min | 100 L/min |
| Published Nominal Capacity | 12,000 L | 18,000 L |
| Regeneration Type | Time-based | Time-based |
| Water Connection | 1" Male BSPT | 1" Male BSPT |
Puretec's published capacity figures are based on 100 ppm hardness. Choose the model around actual peak flow, hardness and treatment demand rather than a generic household-size label.
Salt, Media & System Condition Need Ongoing Attention
Salt Supply
Check the brine tank regularly and replenish suitable water-softener salt before the supply is exhausted.
Softening Media
Puretec lists the RMK-SOL30 replacement media kit for the SOL30-E1.
Pre-Filter
Where upstream filtration is fitted, service its cartridges according to the applicable Puretec instructions.
Regeneration Setting
The E1 interval should remain appropriate for the property's hardness and water consumption.
Backup Battery
Puretec recommends replacing the CR2032 backup battery annually or after extended periods without power.
Leaks & Deterioration
Regularly inspect accessible connections and the system for signs of leakage or deterioration.
Accessories Listed for the SOL30-E1
WTV5000 Bypass Assembly
Optional bypass assembly for testing and maintenance.
WTV5050 Blending Valve
Optional blending valve where partial hardness reduction is required.
PTE30 Hardness Test Kit
Puretec hardness titration test kit for checking incoming or treated water.
WTV5090 Microswitch
Optional microswitch for automation of compatible external equipment.
SS5000 SoftenerSafe
Puretec SoftenerSafe media accessory for compatible maintenance applications.
RMK-SOL30
Genuine Puretec replacement media kit listed for the SOL30-E1 system.
Puretec SOL30-E1 Warranty
Puretec currently lists the SOL30-E1 with a 6-year warranty, structured as 1 year parts and labour plus 5 years parts only, excluding consumables and subject to Puretec's warranty conditions.
Puretec currently identifies qualifying pre-filter models including WH2-55, WH2-60, FilterWall F3, FilterWall F4, FilterWall F5 and FilterWall F6.
Check These Details First
- Incoming hardness has been tested
- A 30 L/min service flow rate suits the property
- You want the E1 time-based control system
- Suitable 1" plumbing connections can be provided
- A suitable drain and overflow arrangement is available
- A suitable non-switched power supply can be provided
- There is space for the 1125 × 350 × 490 mm cabinet
- There is access for salt replenishment and servicing
- Incoming chlorine and other water conditions have been considered
- Suitable carbon pre-filtration has been considered where required
Choose How You Want to Order
Supply Only
Order the Puretec SOL30-E1 for delivery to supported Australian locations where you already have an appropriately qualified installer.
Add Pre-Filtration
Consider an appropriate Puretec whole-house sediment and carbon system where the incoming water requires filtration before the softener.
Supply & Installation
Professional installation may be available in eligible Brisbane and Gold Coast service areas, subject to plumbing, drainage, power, water conditions and site access.
Questions About the Puretec SOL30-E1
What Does the SOL30-E1 Do?
It reduces hardness minerals such as calcium and magnesium and is designed to reduce scaling and spotting associated with hard water.
What Is the Service Flow Rate?
Puretec lists a 30 L/min service flow rate.
What Is the Maximum Flow Rate?
Puretec's current SOL Series specification lists a maximum flow rate of 70 L/min for the SOL30-E1. System selection should still be based on the manufacturer's service-flow and regeneration requirements.
What Is the Published Capacity?
Puretec lists a nominal 12,000 litre capacity based on 100 ppm hardness.
What Does E1 Mean?
The E1 version uses Puretec's Automatic E1-matic valve with time-based regeneration at programmed intervals.
Does It Regenerate Based on Water Usage?
Not directly. The SOL30-E1 uses a programmed time-based regeneration schedule. Water hardness and consumption are considered when choosing the appropriate regeneration interval.
What Is the Factory Regeneration Setting?
Puretec's current SOL-E1 guide states that the E1 valve is factory set to regenerate every third day. The interval should be adjusted where required to suit hardness and water use.
Does It Need Salt?
Yes. The SOL30-E1 is a regenerating ion-exchange water softener and uses water-softener salt.
How Much Salt Can the Brine Tank Hold?
Puretec lists approximately 50 kg of salt storage capacity.
Does It Need Electricity?
Yes. The electronic E1-matic valve requires a suitable mains power supply.
Does It Need a Drain?
Yes. Regeneration and backwashing discharge water and require suitable drainage.
Is It WaterMark Approved?
Yes. Puretec identifies the SOL30-E1 as a WaterMark approved water softener.
What Is the Operating Pressure?
Puretec lists 138–862 kPa. An approved pressure limiting device is required where line pressure exceeds 500 kPa.
What Are the Dimensions?
Approximately 1125 mm high × 350 mm wide × 490 mm deep.
Does It Remove Chlorine?
The SOL30-E1 is primarily a hardness-reduction system rather than a carbon chlorine filter. Puretec recommends appropriate carbon pre-filtration to help protect its softening resin.
What Replacement Media Does It Use?
Puretec lists the RMK-SOL30 replacement media kit for the SOL30-E1.
Supply the Puretec System, Add Installation Where Required
Supply Only Available
Purchase the Puretec SOL30-E1 without installation where you already have an appropriately qualified installer.
Correct E1 Specification
The SOL30-E1 is identified correctly as Puretec's automatic time-based model rather than being described as the volumetric SOL30-E3.
Installation Capability
Installed Today can also support eligible local installations where water conditions, plumbing, drainage, power and site access are suitable.
Is the Puretec SOL30-E1 Right for Your Property?
The Puretec SOL30-E1 Softrol™ Water Softener is designed for properties requiring genuine hardness reduction with a 30 L/min service flow rate and automatic time-based regeneration.
Puretec lists a nominal 12,000 litre capacity at 100 ppm hardness, a 1" Male BSPT water connection, 138–862 kPa operating pressure, WaterMark approval and cabinet dimensions of approximately 1125 × 350 × 490 mm. The current SOL-E1 guide lists a dry weight of approximately 28 kg and around 50 kg of salt storage.
Before ordering, test the incoming hardness and other relevant water conditions, confirm the required household flow, provide suitable plumbing, power and drainage, allow for ongoing salt replenishment and consider carbon pre-filtration to protect the softening resin. If regeneration based directly on measured water consumption is preferred, compare the SOL30-E3 volumetric model before selecting the final system.
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