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Watts Air Separator: Cast Iron Body, For Water, 1 1/4 in Female NPT, Horizontal - Inline Air Separators
WattsInline Air Separators

Watts Air Separator: Cast Iron Body, For Water, 1 1/4 in Female NPT, Horizontal

The Watts Air Separator with Cast Iron Body (MPN AS-M1-1-1/4) is an inline air separator designed for water systems. It features a 1 1/4 in Female NPT connection, horizontal orientation, and a maximum pressure of 80…

SKU 3G-OTH-71014

Brand
Watts
Item
Air Separator: Cast Iron Body, For Water, 1 1/4 in Female NPT, Horizontal
Category
Inline Air Separators
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Technical Specifications

Watts
Manufacturer Part Number
AS-M1- 1-1/4
Type
For Water, Horizontal
Max
275°F
Max.
80 psi
Female NPT
1 1/4 in
Product Type
Air Separator
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Watts Air Separator with Cast Iron Body (MPN AS-M1-1-1/4) is an inline air separator designed for water systems. It features a 1 1/4 in Female NPT connection, horizontal orientation, and a maximum pressure of 80 psi with a maximum temperature of 275°F.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts inline air separators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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