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HV3-90 DN20

Mixing pump group
Description:
The mixing group DN 20 - ¾" "HV3-90" is a unit with 3-way mixing valve controlled by an electric rotary actuator and can be connected to any type of electronic heating controller.
The valve is supplied with 2 bypasses:
- upper by-pass (system side): it takes part of the water from the system return and flows it into the flow; therefore it allows to recover heat and balance the temperature; this is ideal for underfloor systems.
- lower by-pass (boiler side): allows the bypassing of the flow water in the presence of the circulator in the boiler and no hydraulic separator.

The unit is supplied with right flow.
Plus / Advantages:
• Compact control unit ready for installation
- 3-way mixing valve controlled by an electric rotary actuator
- Electronic pump H = 130 mm, attach 1"
- Extremely easy maintenance: control and replacement of the pump without emptying the system
- Extremely easy to change the flow from right to left; it can be carried out directly by the installer by changing the positions of the pipe and the pump and acting on the valve
-Return pipe with non-return valve
- Seals secured by flat stops and seals
- Ball-valves on the flow and return with integrated thermometer
- Thermal insulation in black EPP

Variants
HV3-90 DN20 Wilo PARA SC 15/1-6 (Cod. 49023230)
without pump (Cod. 49022501)
Download

Data Sheet

COMPLEMENTARY ITEMS

Electric rotary servomotor

Remote controller

wall bracket kit

NEWS

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