Fittings
Custom Fittings to Your Tanks
Assmann accessories can improve the lifetime and efficiency of your tank.
Flange Fittings
Flange fittings for polyethylene bulk containers provide a means to connect inlet or drainage plumbing through the wall of the tank. They are secured by metal bolts encapsulated in EPDM or VITON elastomers, which provide compression for a positive seal.

Flange Fittings Available Sizes
Flange Fittings Available Sizes (inches) | |||||||||||
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Size | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 6 | 8 |
Bolts | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 | 8 | 8 |
Bulkhead Fittings
Bulkhead fittings for polyethylene tanks are economical tank to plumbing connections available in a variety of materials.

Bulkhead Fittings Available Sizes
Bulkhead Fittings Available Sizes (inches) | ||||||||
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Size | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 3 | 4 |
316 Stainless Steel Fittings
These fittings provide the through tank wall connection for applications with stringent sanitary requirements met by Type 316 Stainless Steel. All components except the gasket are made of 316 Stainless Steel.

Flange Fittings Available Sizes
Flange Fittings Available Sizes (inches) | |||||||||
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Size | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 |
Bolts | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 8 |
PVC Self-Aligned Dome Fittings
Three sizes of PVC fittings are available which provide a vertical plumbing connection at the top of tanks with a radius dome. The ball socket design corrects for the slope of the dome. The fittings have female pipe thread inside and outside of tank wall.

PVC Self-Aligning Dome Fittings Available Sizes
PVC Self-Aligning Dome Fittings Available Sizes (inches) | |||
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Size | 1 | 2 | 3 |
Polyethylene Welded Connections for Linear Tanks
Three sizes of PVC fittings are available which provide a vertical plumbing connection at the top of tanks with a radius dome. The ball socket design corrects for the slope of the dome. The fittings have female pipe thread inside and outside of tank wall.

Bulkhead Fittings Available Sizes
Bulkhead Fittings Available Sizes (inches) | ||||||||
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Size | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 3 | 4 |
Custom Accessory Materials
Our accessories vary in material type based on the needs of your project. Click the button below to see material options available.
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