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Scalemaster Softline SL-X Water Softener

£850.00

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Scalemaster® Softline® High-Performance Non-Electric System

Keep Your Home Spotless & Limescale-Free with the Reliable Scalemaster SL-X

Protect your home investment, lower utility bills, and ensure an uninterrupted supply of luxuriously soft water with a robust, WRAS-approved domestic softening powerhouse.

Free Express UK ShippingQuick and secure tracked dispatch directly to your door
Expert Support TeamCall 0121 630 1130 or email info@regalflow.co.uk
Solid Warranty FrameIncludes 5 Years Parts & 2 Years Labour protection
Price Match GuaranteeFind the same authentic model for less? We will beat it

High-Performance Home Water Softener System

  • High Flow Rates: Optimised internal fluid dynamics keep water flowing easily to ensure your home always maintains an excellent flow of softened water.
  • Low Salt and Water Usage: Highly efficient internal cycles save water, lower bills, and reduce the overall frequency of necessary salt refills.
  • No Electricity Required: Simple mechanical setup completely free from the hassle of power connections, electrical cables, or installing a dedicated socket.
  • Extended Protection: Purchase with maximum peace of mind knowing your core domestic investment is backed by a robust, multi-year manufacturer's guarantee.

Smart On-Demand Volumetric Control

  • Mechanical Water Metering: Unlike rigid timed systems, this home water softener uses a mechanical water meter to track real-time usage and only regenerates when required.
  • Smarter Resource Consumption: Helps save salt, water, and energy by only kicking in when your home actually needs it, making the SL-X last longer and work smarter.
  • WRAS Approved Product: Rigorously tested to meet the high standards of the Water Regulations Advisory Scheme (WRAS), giving you full confidence in its safety and compliance with UK regulations.
Plumber testing residential water lines for optimal quality

Long-Term Reliability and Asset Protection

Keep your home spotless and limescale-free with the reliable Scalemaster Water Softener, backed by a solid 2-year labour and 5-year parts warranty. This ensures long-lasting protection, significantly reduces structural household maintenance concerns, and provides deep peace of mind knowing your investment is secure for the future.

Flexible Salt Accommodation & Straightforward Setup

  • Block or Tablet Salt Compatible: The Scalemaster SL-X is capable of storing 4kg blocks of salt in its front section, but you can also opt for high-grade tablet salt if preferred.
  • Easy to Install: Engineered for direct, clean connections. Scalemaster recommends that a qualified installer or engineer performs the installation to guarantee optimal site calibration.

What Are The Benefits of a Non-Electric Water Softener System?

  • No Electrical Costs: Since it doesn't require electricity to operate, you avoid the ongoing costs associated with powering a digital unit, which can add up over time.
  • Efficient Regeneration: The integrated mechanical water meter ensures that this Home Water Softener only regenerates when necessary, significantly reducing the amount of water and salt used over the long term.
  • Lower Maintenance Costs: Non-electric water softener systems typically have fewer complex digital components that can fail, leading to lower repair and upkeep costs over the life of the system.
  • Longevity and Durability: Non-electric systems are structurally more robust and less prone to electronic breakdowns, saving you money on early replacements compared to other electronic alternatives.
Scalemaster Water Softener SLX Side View profile

Sized For Larger Homes and Demanding Flow Demands

The Scalemaster SL-X Water Softener is engineered specifically for larger homes and properties with up to 4 bathrooms, giving it a larger internal resin capacity to sustain premium flow rates. While it may not fit under smaller standard apartment sinks, it is perfect for placement in kitchens, utility rooms, or garages.

H 576mm x W 343mm x D 547mm (Base cabinet dimensions)

Carbon Neutral & Highly Sustainable Architecture

Scalemaster® Softline® water softeners use less than 4% water for their total regeneration cycles, officially making them carbon neutral as defined by the rigorous guidelines in the 'Code for Sustainable Homes'.

By preventing stubborn calcium and magnesium minerals from settling inside your pipework, hot water cylinders, and home appliances, you maintain maximum thermal efficiency. This keeps your home running beautifully green, slashes detergent usage by half, and continuously defends against hidden energy-draining scale blankets.

Limescale damage and mineral crusting to a domestic tap
Shower Door Limescale Damage showing heavy mineral clouding

Ready to swap hard scale for soft luxury? Secure your Scalemaster SL-X with Regal Flow today.

What's Included in Your Scalemaster SL-X Package

Your delivery arrives safely packaged in its transit containment profile with all core structural component adaptations needed for clean back-to-back installation configurations:

Secure heavy duty cardboard packaging transit box presentation
  • 1 x Scalemaster Softline SL-X Water Softener Core Module
  • 2 x 3/4" BSP In/Out Adaptors
  • 4 x Heavy-Duty O-Rings
  • 1 x Custom In / Out Retaining Bracket
  • 1 x Secure Bracket Retaining Pin
  • 1 x 2-Metre Coil of 5/8" Overflow Tubing
  • 1 x 2-Metre Coil of 1/2" Drain Tubing
  • 1 x 2cc Protective Silicone Lubricant Tube
  • 1 x Official Printed Step-by-Step Installation Manual

Trusted British Water Treatment Engineering

Scalemaster remains a primary benchmark name across the UK plumbing and heating sector, producing premium domestic water solutions that prioritize structural simplicity and environmental efficiency. Note that your 5-year parts and 2-year labour guarantee frames activate smoothly when registered within one month of purchase, covering defects in materials and workmanship.

Scalemaster Water Softener SLX Technical Plumbing Installation Blueprint Diagram

Technical Documents & Spec Manuals

PDF Blueprint Download Icon SL-X Installation Blueprint & Guide

Official manufacturer instructions detailing step-by-step connection sequences and drain lines.

PDF Data Sheet Icon SL-X Technical Product Data Sheet

Complete material composition ratings, hydraulic curves, and WRAS compliance metrics.

Scalemaster Softline SL-X Technical Specification Grid

Height 576mm
Depth 547mm
Width 343mm
EAN / Product Code 5027639 900308 / 900308
Home Size Capacity Suitable for large properties with up to 4 bathrooms
Control Type Volumetric On-Demand (Mechanical Water Meter)
Power Source None (Driven strictly by incoming water pressure)
Flow Rate (@ 1 Bar Pressure Drop) 35 Litres per minute (LPM)
Approximate Regeneration Time 16 Minutes
Resin Volume 15.5 Litres
Salt Used Per Regeneration 0.59 kg (590 grams)
Water Used Per Regeneration 25 Litres
Inlet & Outlet Ports 3/4” BSP Male
Drain & Overflow Tubing Ports 1/2” (Drain) / 5/8” (Overflow)
Installation Orientation Rear Only
Min / Max Working Pressure 1.5 Bar Minimum / 6.0 Bar Maximum (Pressure reducing valve required above 6 bar)
Min / Max Ambient Temp 2°C Minimum / 23°C Maximum
Maximum Soft Water (at 200 ppm) 1325 Litres
Maximum Soft Water (at 300 ppm) 883 Litres
Salt Media Formats Block Salt (6 x 4kg) or High-Grade Tablet Salt
System Certification WRAS Approved Product
Warranty Coverage 5 Years Parts & 2 Years Labour Guarantee Framework

Enjoy Continuous Soft Water Performance Throughout Your Home

Eliminate limescale issues, safeguard your heating elements, and enjoy clean water with fast, tracked courier dispatch directly from Regal Flow.