Grundfos Amazon Universal STN-4.0B Twin Impeller Negative Head Shower Pump (x4 Hoses Inc.)

Amazon STN-4.0B (AP058) replaces ANHBP130D.

Grundfos Watermill Amazon Universal Twin Impeller Heavy Duty Negative Head regenerative Shower Pumps are designed and manufactured to the highest standards to give high performance and durability. Each Amazon pump has heavy duty brass impellers and are suitable for use in domestic, commercial and light industrial applications.

These pumps are low-noise, low-vibration due to the anti-vibration feet and long-life silicon carbide seals which are fitted as standard. All pumps come with flexible stainless steel hoses.

We recommend that Surrey Flanges are fitted to pumps upto and including 3.0 Bar pressure.

Amazon Pump Information:

• Twin and Single impeller range
• Continuously rated motor
• WRAS approved (1111063)
• Brass body and impeller
• Anti-Vibration feet
• Supplied with stainless steel braided hoses
• 1.5-4.0 bar available

 

This pump can replace the following models:

• Salamander ESP140 CPV
• Stuart Turner Monsoon Universal 4.0 Twin
• Techflow Turbo 4 NHE

Please note – this pump is NOT suitable for use with combination boilers.