High accuracy for all settings
Ensures accurate balancing.
The readable handle provides accurate and easy balancing. A shut-off function makes maintenance easier.
Self-sealing test points
They guarantee simplicity and accuracy of balancing.
Zinc loss resistant alloy for long valve life and reduced risk of leakage.
Heating and cooling systems
Water supply systems
Drainage (depending on valve type)
Max. working temperature: 120 ° C
(short-term 150 ° C)
For higher temperatures (max. 150 ° C), see STAD-C.
Min. working temperature: -20 ° C
Water and neutral liquids, water-glycol mixture (0-57%).
Measuring points: AMETAL®
Covers: Polyamide and TPE
Spacers: Aramid fibers
AMETAL® is a zinc loss resistant copper alloy developed by IMI Hydronic Engineering.
Body: IMI, TA, PN 25/400 WWP, DN and inch size. DN 50 also CE.
Orange / gray handle: TA, STAD * and DN.
- Internal thread according to ISO 228. Thread length according to ISO 7/1.
- External thread according to ISO 228. Thread length according to DIN 3546.
Thread according to ISO 228. Thread length according to ISO 7/1.
Thread according to ISO 228. Thread length according to DIN 3546.
Max. 120°C (short-term 150°C) AMETAL® / EPDM
Convenient when applying insulation. AMETAL®
Can be installed without draining the system. AMETAL® / Stainless steel / EPDM
With nuts Max. 120°C Brass / steel 1.0045 (EN 10025-2)
With nuts Max. 120°C Brass / Bronze CC491K (EN 1982)
For connection with a press sleeve With nuts Max. 120°C Brass / AMETAL®
Max. 100°C Brass / AMETAL® Use support sleeves. For more information see the FPL connection catalog.
Max. 100°C (For more information, see the catalog on the KOMBI connection.)
For heating and cooling systems. Polyurethane without CFC (CFC-free polyurethane). Covered with gray PVC. You can find detailed information on insulation in the Insulation catalog.