1-1/4" Threaded Air Separator

1-1/4" Threaded Air Separator
Views: 2026 Product Code: 74005

MPN: H-74005


Weight:2.10 lb

Dimensions (L x W x H ): 8.00 x 2.75 x 5.25

Usually ships: 1 business days
4 or more $123.45
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The 74003 from Webstone is a 1-1/4” Threaded Air Separator. This item is designed to eliminate trapped air associated with start-up and maintenance of any hydronic system. 


  • 1-1/4" Threaded Air Separator;
  • Removable vent head allows for easy maintenance;
  • Bi-directional flow;
  • Reduces system noise and improves operating efficiency;
  • Guaranteed for life.

Technical Specifications:

  • System connections: 1-1/4" Threaded (FNPT x FNPT);
  • Bottom tapping: 1/2" Threaded (FNPT);
  • Max. pressure: 150 psi;
  • Max. flow: 15 GPM;
  • Dimensions (H x W): 6-1/4" x 3-7/8";
  • Materials of construction: forged brass body, st. steel mesh screen, EPDM rings.
Product Specs
Bottom tapping: 1/2" Threaded (FNPT)
Dimensions (H x W): 6-1/4" x 3-7/8"
Max. flow: 15 GPM
Max. pressure: 150 psi
Size: 1-1/4"
System connections: 1-1/4" Threaded (FNPT x FNPT)
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