Skip to product information
1 of 19

2-circuit underfloor heating manifold | Stainless steel, flow meters & air vent

2-circuit underfloor heating manifold | Stainless steel, flow meters & air vent

Regular price €84,99 EUR
Regular price Sale price €84,99 EUR
Sale Sold out
Taxes included. Shipping calculated at checkout.
Heating manifold

Winter Special Offer 2025

5% discount on all products Code XIIW5

From 200 €: 12 € discount with code XIIW12

From 300 €: 20 € discount with code XIIW20

From 400 €: 30 € discount with code XIIW30

From 500 €: 50 € discount with code XIIW50

From 1000 €: 120 € discount with code XIIW120

Underfloor Heating Manifold – Precise Control for Even Heat

Our stainless steel underfloor heating manifold ensures optimal heat distribution in every room. With 2 heating circuits, adjustable flow meters and automatic air vents it enables self-adjusting, energy-efficient heating systems – ideal for residential and commercial applications.

Your Benefits at a Glance

  • Precise flow control: Flow meters display the water volume in each heating circuit, easily adjustable with the bleeder key.
  • Automatic air venting: Removes air from the pipes, prevents noise, air locks and corrosion.
  • Safety mechanisms: Protection against overheating, condensation and overpressure.
  • High-quality materials: Manifold bars made of stainless steel WSt-Nr. 1.4301, durable and corrosion-resistant.
  • Easy installation: Includes sound-damped mounts, ball valves and Eurocone connections.
  • Energy-efficient & maintenance-friendly: Optimized return temperature, system diagnostics and flushing function.

Scope of Delivery

  • 2 manifold bars
  • 2 sound-damped manifold brackets
  • 2 ball valves 1"
  • Flow indicator 0.5–5 L/Min (optional 2–13 way)
  • Actuators (optional 4–8 way)
  • 30 valve inserts 1.5 mm
  • 2 automatic air vents (1/2", max. 10 Bar, max. 110°C)
  • Connections for Eurocone 3/4"
  • Optional: thermometer, compression fittings 16x2 mm

Technical Data

Feature Value
Number of heating circuits 2
Heat source connection 1" internal thread on the side
Heating circuit outlets 3/4" male with Eurocone, spacing 50 mm
Max. operating temperature 60°C
Max. operating pressure 5 bar
Manifold length see product image

Frequently Asked Questions (FAQ)

What is the purpose of the flow meter?
It shows the water volume per heating circuit so that all rooms become evenly warm.

Why automatic air vents?
Air in the pipes causes cold heating circuits, noise and corrosion. Automatic vents ensure trouble-free operation.

How is the volumetric flow adjusted?
With the bleeder key on the return valve or directly on the flow meter. Target values can be adjusted, typically 2 L/min if unknown.

Safety and maintenance functions:
- System drainage during heating breaks or repairs
- Flushing and diagnosis of deposits
- Temperature monitoring for early fault detection

Shipping from Germany

Germany: Fast and free
Delivery time: 2-5 business days
Europe (excluding Germany): 5-14 EUR
Delivery time: 2-8 business days
All shipments are sent via DHL or GLS
Fast delivery with full tracking!

30-day money-back guarantee.

30-DAY SATISFACTION GUARANTEE: Easy returns within 30 days of receipt.
Applies to all unused items in the original packaging.

Professional customer service

For questions: Contact directly: kundendienst@xiiw.com
Guaranteed response: within 24 hours (Monday to Friday)
Your satisfaction is XIIW's top priority – we resolve every issue personally and quickly!

View full details