Grundfos UPM3 Auto L 25-70/130 circulation pump (central heating pump)
- Directly available from stock
- Pay as you wish
- 14 days reflection period
- Expert advice.
customers give us a 9.1 at WebwinkelKeur
Description
UPM3 AUTO L is for all applications where an internally controlled pump is required. This circulation pump is designed for use in appliances or boxes with increased ambient temperatures and limited space options. The Grundfos UPM3 Auto is the replacement heating circulation pump for Grundfos Alpha1 or Alpha2 pumps. In short; a powerful circulation pump for homes with underfloor heating or central heating.
The Grundfos UPM3 Auto also has an anti-blocking concept with a double safety blocking system:
- Unlock software
- Continuous restart after 1.33 seconds with max. torque of 24.8 Ncm
- Unblocking device
- Manual unblocking device, access from the front without dismantling the pump housing.
Supplied with:
- Grundfos UPM3 Auto L 25-70/130
- Circulation pump (no pwm option)
- Power plug
- Supplied without pump couplings and without PWM controller cable (no pwm option)
Characteristics
- Installation size 130mm DN25
- Screw connection 1.5inch / orifice 1inch
- Glandless - high efficiency circulator for integration into HVAC systems; EEI 0.20 EN16297 / 3
- Smallest design ever for a circulator; smaller than the well-known UPS circulator
- Internally controlled circulator
- Available with many standard and custom enclosures
- Active or passive inrush current limitation