Tucson Circulating ®

Tucson® 6 Metre Head OB Circulating Pump with PWM Control

Accessories-Included
Space-Saving
Smart-Tech
3-Year-Warranty
Product Information

Built to deliver reliable performance in domestic central heating systems, this compact circulating pump efficiently moves heated water from the boiler through radiators, towel rails, and back again to maintain consistent warmth.

Its space-saving design makes it ideal for installations in tight or restricted areas. At the same time, the durable cast iron construction ensures long-lasting reliability—perfect for both new systems and retrofit projects.

  • Easy to install and operate
  • Suitable for domestic applications
  • Designed as a compact unit for tight spaces
  • ErP-compliant with an impressive energy efficiency rating of <0.23 for reduced power consumption
  • Crafted with a durable cast iron body, ideal for long-term resistance against corrosion 

Product Code:

  • 771946

Accessories Included

AC power cable (stripped end) x1
AC power cable adaptor (Grundfos® Compatible Connection) x1
AC power cable adaptor (WiloTM Compatible Connection) x1
PWM cable adaptor (Grundfor compatible) x1
PWM cable adaptor (Wilo Compatible) x1
Rubber Gaskets

Supporting Literature
Quick & Easy Installation

Compact & Lightweight for Easy Installation

Designed with reduced weight and compact dimensions for quick, hassle-free installation—even in tight spaces.

 

Plug & Play Simplicity

Pre-wired with plug & play cabling to streamline setup and reduce on-site installation time.

 

Benefit Images
Benefit Images2

Energy-Efficient Design

ErP-compliant for lower energy consumption, helping reduce running costs while supporting eco-friendly home heating.

 

High Temperature Resilience

Rated with a TF value of 110°C, providing dependable operation in high-temperature environments.

 

Benefit Images 322

Performance

771946 OB Circulating Pump with PWM Control

Dimensions

Pump Dimensions.PNG in mm