Series 251

DISCALAIR®, High-performance automatic air vent for solar thermal systems.

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Product Description

High-performance automatic air vent for solar thermal systems.

Technical data

Finish: nickel plated
Material: brass
Medium: glycol solutions
Maximum percentage of glycol: 50 %
Medium temperature range: -30–160 °C
Maximum air discharge pressure: 10 bar
Maximum working pressure: 10 bar

Note

The automatic air vent must be shut off after the system has been filled.

Drawings and specifications

Part number Connection Actions
251004 G 1/2" (ISO 228-1) F
3D models
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Tender text
CALEFFI, 251004, DISCALAIR®. High-performance automatic air vent for solar thermal systems. Connection: G 1/2" (ISO 228-1) F. Maximum working pressure: 10 bar. Maximum air discharge pressure: 10 bar. Medium temperature range: -30–160 °C. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: glycol solutions. Material: brass.
SCIP code
481b966a-1087-4af4-a9b4-07bb3056d096

Applications

Pipe Sizer Caleffi
Pipe Sizer Caleffi

This application allows for sizing and making calculations for pipes and conduits carrying water or air, respectively for hydraulic or aeraulic plants.