Series 250

Automatic air vent for solar thermal systems.

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Product Description

Automatic air vent for solar thermal systems.
Complete with:
- automatic air vent for solar thermal systems;
- shut-off cock complete with seal.

Technical data

Finish: nickel plated
Material: brass
Medium: water, glycol solutions
Maximum percentage of glycol: 50 %
Medium temperature range: -30–180 °C
Maximum air discharge pressure: 5 bar
Maximum working pressure: 10 bar

Note

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

Certifications

WRAS

Drawings and specifications

Part number Connection Note Actions
250031 G 3/8" A (ISO 228-1) M
Without cock
2D drawings
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3D models
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Tender text
CALEFFI, 250031. Automatic air vent for solar thermal systems. Complete with: - automatic air vent for solar thermal systems; - shut-off cock complete with seal. Connection: G 3/8" A (ISO 228-1) M. Maximum working pressure: 10 bar. Maximum air discharge pressure: 5 bar. Medium temperature range: -30–180 °C. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
df4105f6-1991-4151-8d28-7e5585a405df
250131 G 3/8" A (ISO 228-1) M
 -
2D drawings
Download
Download
3D models
Download
Download
Tender text
CALEFFI, 250131. Automatic air vent for solar thermal systems. Complete with: - automatic air vent for solar thermal systems; - shut-off cock complete with seal. Connection: G 3/8" A (ISO 228-1) M. Maximum working pressure: 10 bar. Maximum air discharge pressure: 5 bar. Medium temperature range: -30–180 °C. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
45416599-b910-4bcd-a343-a9c07cf97689
250041 G 1/2" A (ISO 228-1) M
Without cock
2D drawings
Download
Download
3D models
Download
Download
Tender text
CALEFFI, 250041. Automatic air vent for solar thermal systems. Complete with: - automatic air vent for solar thermal systems; - shut-off cock complete with seal. Connection: G 1/2" A (ISO 228-1) M. Maximum working pressure: 10 bar. Maximum air discharge pressure: 5 bar. Medium temperature range: -30–180 °C. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
9c540634-0928-4e10-86a1-225f1bdbbaf6

Applications

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