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Underground hydrants

DNM International is the supplier of underground fire hydrants, mainly for the industrial and civil fire brigades and the authorities.

Specifications underground fire hydrants

All our underground fire hydrants are available on request with a hinged mud valve and/or a synthetic claw stopper. This type of underground fire hydrant is KIWA certified and equipped with self-closing claw and safety interlock for the protection of maintenance staff. Should you need an underground fire hydrant without self-closing claw cover and safety interlock, then please contact us.

Hydrant series 35/57

Bayonet coupling and non-return device

More information

Our partners

Amsterdam Mutual Aid System
AVK Nederland BV
Safedesign apparel
Willams Fire
Elkhart Brass