Product Description

Grundfos STR2-2.0 CN Universal Twin Shower Pump 2 Bar

Model: STR2-2.0 CN

The Grundfos STR2-2.0 CN Universal Twin Shower Pump 2 Bar is a premium universal twin impeller shower booster pump designed to significantly improve water pressure in both positive and negative head domestic plumbing systems. Delivering a powerful 2.0 bar pressure boost, it is ideal for increasing shower performance while boosting both hot and cold water supplies simultaneously.

Manufactured by Grundfos, the STR2-2.0 CN has been engineered with advanced regenerative impeller technology to minimise turbulence within the pump head, resulting in exceptionally quiet operation and smooth, consistent water flow. Its universal design makes it suitable for a wide range of gravity-fed plumbing systems, while the regenerative impeller helps overcome air pockets often found in more complex pipework.

Supplied complete with flexible 22mm push-fit hoses, anti-vibration feet and a pre-wired power cable, the Grundfos STR2-2.0 CN provides reliable long-term performance with straightforward installation for both professional installers and homeowners.

Grundfos STR2-2.0 CN Features

• Universal Twin Shower Booster Pump
• Model: STR2-2.0 CN
• 2.0 Bar Pressure Rating
• Suitable for Positive & Negative Head Systems
• Twin Impeller Design
• Boosts Both Hot & Cold Water Supplies
• Maximum Inlet Head: 8 Metres
• Regenerative Impeller Technology
• Continuous Duty Rated
• Quiet Operation
• WRAS Approved
• CE Compliant
• Anti-Vibration Feet
• Noise Level: 55–65 dBA @ 1 Metre
• IPX2 Rated
• Pre-Wired 1.5 Metre Power Cable
• 2 Year Manufacturer Warranty
• Grundfos STR2 & SSR2 Data Sheet
• Grundfos STR2 Installation Guide

Key Features & Benefits

• Powerful 2 Bar Performance – Provides a substantial increase in water pressure for powerful, consistent showers.
• Universal Head Operation – Suitable for both positive and negative head plumbing systems.
• Twin Impeller Design – Simultaneously boosts both hot and cold water supplies for balanced water flow.
• Quiet Regenerative Impeller Technology – Minimises turbulence while helping overcome air pockets in complex plumbing systems.
• Continuous Duty Rated – Designed for dependable everyday domestic use.
• Easy Installation – Includes 22mm push-fit flexible hoses and pre-wired power cable.
• Anti-Vibration Feet – Helps reduce vibration and operating noise.
• WRAS Approved – Suitable for potable water systems and manufactured to high industry standards.

Technical Specification

• Model: STR2-2.0 CN
• Brand: Grundfos
• Product Type: Universal Twin Shower Pump
• System Type: Positive & Negative Head
• Pressure Rating: 2.0 Bar
• Maximum Inlet Head: 8 Metres
• Duty Rating: Continuous
• Noise Level: 55–65 dBA @ 1 Metre
• Protection Rating: IPX2
• Power Cable: Pre-Wired 1.5 Metres
• Approvals: WRAS Approved & CE Compliant
• Warranty: 2 Years

What’s Included?

• 1 × Grundfos STR2-2.0 CN Universal Twin Shower Pump
• 4 × 22mm Flexible Push-Fit Hoses
• Pre-Wired 1.5 Metre Power Cable
• Anti-Vibration Feet
• Installation Instructions

Ideal For

• Positive head plumbing systems
• Negative head plumbing systems
• Gravity-fed hot and cold water systems
• Boosting both hot and cold water supplies
• Domestic shower installations
• Bathrooms with complex pipework layouts
• Improving low water pressure
• Professional plumbing installations

Why Choose the Grundfos STR2-2.0 CN?

The Grundfos STR2-2.0 CN offers an excellent combination of quiet operation, dependable performance and installation flexibility. Its universal design allows it to operate on both positive and negative head systems, while the regenerative impeller technology delivers smooth, reliable water pressure even where plumbing layouts include multiple bends and elbows.

Manufactured to Grundfos’ renowned quality standards and supplied complete with premium installation accessories, the STR2-2.0 CN provides dependable water pressure boosting and long-lasting performance for modern domestic plumbing systems.

Why Buy from SNH Tradecentre?

• Competitive prices on Grundfos shower pumps
• Large stock availability
• Nationwide delivery available
• Expert plumbing and heating advice
• Trade and public customers welcome
• Trusted UK plumbing supplier
• Collection available from our Kent trade counter