Wirsbo - Uponor

Wirsbo offers you "Green Luxury" with the D'MAND® Hot Water Delivery System - An energy saving upgrade that provides hot water comfort quickly, on demand. D'MAND® will save you time, energy, water and money. Hot water by D'mand for today’s greener homes by Wirsbo - Uponor.

Required Gasket Included

Manifold Adapter

Gaskets are not interchangeable between parts except as noted.

A2450028 - Manifold Valve Replacement for 1-1/4" Brass Manifold by WIRSBO for Radiant Heating System Control. Check out our Quantity Breaks!

End Cap with Vent for 1 1/4" brass manifolds.

Save money when you get the set of 2 Uponor Wirsbo Manuals - The New - Radiant Heating - 5th edition "C-DAM" (Complete Design Assistance Manual) for Hydronic Radiant Heating. Plus - The Snow & Ice Melting Design Manual. Contents of the WIRSBO CDAM are: Definitions and Advantages of Radiant Heat, PEX Tubing products Radiant Heating Hardware, Economic Radiant Heating Design, Floor and Ceiling Construction Methods for radiant heating, Computer Aided Heat Loss and Design, Radiant Floor System Design, Radiant Ceiling System Design, Commercial Radiant Heating Applications, radiant Heating Control Strategies, Boiler Piping and Wring Schematics, Radiant Heating and Wood Floors Plus a Number of Radiant Heating Engineering Charts. We have put together this set to save you money on the purchase price, shipping & handling for the radiant heating manuals!

Pump Relays control circulator or pumps from a 24-volt signal.

Wirsbo Thermal Actuator - 4 wire (24VAC). Slow opening thermal actuator, with end switch, mounts directly on 1-1/4" valved brass and TruFLOW manifolds.

The MVA provides individual flow control on a multi-zoned manifold (manifold serving more than one zone).

The module is a printed circuit control and diagnostic device designed for use with Wirsbo Thermostats, Motorized Valve Actuators (MVAs), Thermal Actuators or Zone Valves.

The Uponor Wirsbo Snow Melt Enable Kit enables the user to remotely start and stop the snow and ice melting system, as well as the ability to adjust the running time of the snow melting system.

Optional Part

Setpoint Controller 501s. Intelligence, Versatility and Style. The Wirsbo Pro Series Set Point Controller / Thermostat 501s, comes with a floor sensor for accurate floor and temperature control.

50 VA Transformer (24 VAC) comes with a 4"x4" metal mounting plate.

Wirsbo Four Wire Zone Valves provide flow control for a single-zoned manifold (manifold serving one zone), and has a built-in flow balancing feature.

QS-Style Compression Fitting Assembly

Replacement O-ring for the Wirsbo QS-Style Fitting Assemblies

QS20 Compression ring (replacement part) is tested and designed for use with Wirsbo hePEX plus and Wirsbo AQUAPEX tubing.

Use coupling nipple and the appropriate fitting assembly to connect Wirsbo tubing together

Connects 1/2" and 5/8" Wirsbo tubing to 3/4" copper baseboard

QS20 Baseboard Tee (brass). Use to connect 1/2" and 5/8" Wirsbo PEX to 3/4" CU baseboard. 1/8" threads for air vent.

Single Groove Aluminum heat emission plate

Use with Wirsbo 5/16" hePEX only.

Quik Trak Return Panels are designed with a "U" groove to complete tubing turns.