EPDM Cover O-Ring for 3" Pump Side Connection Suction Guides (4.109" ID x 0.139" CS)

Armstrong Fluid Technology AS1270-243 O-Ring – EPDM Cover Seal for 3" Suction Guides (OEM)

The Armstrong Fluid Technology AS1270-243 O-Ring is a genuine OEM EPDM sealing ring designed for 3-inch pump side connection suction guides. Engineered for reliable sealing performance, this cover O-ring ensures a secure, leak-free connection in compatible Armstrong pumping systems.

With a precise size of 4.109" inside diameter x 0.139" cross section, the AS1270-243 O-ring is specifically intended for use with Armstrong SG-33 suction guides. Manufactured from durable EPDM rubber, it offers excellent resistance to heat, water, and common HVAC fluids, making it ideal for long-term service in hydronic and HVAC applications.

Key Features & Benefits

• Genuine OEM Armstrong Pumps replacement part

• EPDM cover O-ring for dependable sealing

• Designed for 3" pump side connection suction guides

• Precision dimensions: 4.109" ID x 0.139" CS

• Helps prevent leaks and maintain system efficiency

• Durable, long-lasting EPDM material

Compatibility

• For Armstrong SG-33 suction guides

• Used on 3" pump side suction guide cover connections

• Always confirm compatibility before ordering

Part Number / SKU

• AS1270-243

Choose the Armstrong Fluid Technology AS1270-243 O-Ring for a factory-authorized sealing solution that helps maintain the performance, reliability, and integrity of your Armstrong pumping system.