Grundfos AMAZON STN 4 Bar Brass Twin Negative Head Shower Pump

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 AMAZON STP/STN Flexible Hose Set 22MM pushfit X4
• 1.5-4.0 bar available