Pueumafil A51221-B1 Replacement Filter voomi_id_34734 engineered to ensure an airtight

engineered to ensure an airtight seal for cleanout ports in boilers and other heating equipment

2-5 psi load capacity

With pleated media design and low pressure drop

The Honeywell VBF5013B1029 is a robust 4-inch three-way flanged ball valve

900 BTU for effective temperature control

Pueumafil A51221-B1 Replacement Filter voomi_id_34734 engineered to ensure an airtightThis is an exact replacement for OEM Part Number A51221 B1 from Pueumafil All of our filters are made toexactOEM standards and are of the highest quality We offer high quality filters that require less frequent replacement. Get the quality you expect at a great price! Proudly made in the USA Specifications: Outside Diameter: 12. 74 Length: 29 Inside Diameter: 8. 38 Top: Open Bottom: Closed Shape: Round