Series 251

DISCALAIR®, High discharge, automatic air vent for solar thermal systems

251004A.png
Download high resolution

Product Description

High discharge, automatic air vent for solar thermal systems
Complete with:

  • Chrome plated brass air vent
  • Internal by external thread connection

Connection Options:

  • Size: ½” x ¾”
  • Connection Types: NPT Female x NPT Male

Accessories (sold separately):

  • Shut-off valve

Technical data

Medium temperature range: -20 – 320 °F
Maximum air discharge pressure: 150 psi
Maximum working pressure: 150 psi

Drawings and specifications

Part number Connection 1 Connection 2 Note Actions
251004A 1/2" NPT female
3/4" NPT male
Chrome plated brass
2D drawings
Download
Download
3D models
Download
Download
Tender text
CALEFFI, 251004A, DISCALAIR®. High discharge automatic air vent For use in solar heating systems Inlet Connection: 1/2" NPT female. Outlet Connection: 3/4" NPT male. Maximum working pressure: 150 psi. Maximum air discharge pressure: 150 psi. Medium temperature range: -20 – 320 °F.
SCIP code
e8266e84-76f4-4e04-87b2-d451dc8df4f6

Applications

Caleffi Rep Locator
Caleffi Rep Locator

Find your nearest Caleffi Representative