Dunlop No. 4 Black Manhole (DUN4BMH)Dunlop Adjustable Gaskets Manhole Black, Steam Model No. 4 Diameter: 13 Adjustable Size: 9 x 6 (11 x 15)

Part Number: 257329

Connection Type: Threaded

United Brass Works (294000) 364 1/2” Continuous Blow Off Valve

For residential and commercial low pressure steam boiler applications and boilers of any steaming capacity

Part Number: 285949

Model number RB-122E is an electronic low water cut-off control unit

the Macon valve opens to allow more hot water or steam to flow through the radiator

Double Female Class 300 100% Pressure Tested Angle Pattern Threaded Ends Rising Stem with Swivel Disc Holder Calibrated "Easy to Read" Gauge with Pointer Stainless Steel Seat & Disc Hardened to 60 Rockwell "C"

Solar Panels

for use on hot water boilers

A Teflon disc is included

Dunlop Adjustable Gaskets- Handhole Black