Grundfos Amazon STP-4.0B (AP052) Brass Twin Impeller Heavy Duty Positive Head Shower Pump (x4 Hoses Inc.)

Amazon STP-4.0B (AP052) replaces BP130D.

Grundfos Watermill Amazon Twin Impeller Heavy Duty Positive 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 RHP140
• Stuart Turner Monsoon 4.0 Twin
• Techflow Turbo 4

 

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