Designation Ltd - 46 years and still going strong! - Fire Hose Couplings - FIRE HYDRANT COUPLINGS - A complete range of aluminium hose couplings to BS336. Where male and female halves are always interchangeable, regardless of hose sizes. These couplings can be polished and/or anodised should the customer so require.

A complete range of aluminium hose couplings to BS336. Where male and female halves are always interchangeable, regardless of hose sizes. These couplings can be polished and/or anodised should the customer so require.

Click to enlarge - A complete range of aluminium hose couplings to BS336. Where male and female halves are always interchangeable, regardless of hose sizes. These couplings can be polished and/or anodised should the customer so require.

Notes	For pressure use only. Flow path is female to male
Pressure/Test rating	These couplings are rated to 16 Bar working pressure. Test pressure is 24 Bars.

Material	Alloy	Alloy
Size	BS336 Male	BS336 Female
	Ribbed Tail	Ribbed Tail
1 1/2" - 15	450A- 15E	450A- 15C
2" - 20	450A- 20E	450A- 20C
2 1/2" - 25	450A- 25E	450A- 25C
2 3/4" - 27	450A- 27E	450A- 27C
3" - 30	450A- 30E	450A- 30C


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