DN80 PN10 / PN16 underground hydrant with double closing

Type 3700

Diameter DN80

Working pressure PN16

Column: steel, galvanised, stainless or ductile cast iron GJS 500-7

Body: ductile cast iron GJS 500-7

Height: 750mm, 1000mm, 1250mm, 1550mm

Temp. max. 40°C – for water


Underground hydrant DN80 in the version with a double closing and excellent anti-corrosion coating based on epoxy resins or hot-dip galvanizing. Designed to draw water for water supply and municipal and fire fighting purposes.


National Hygiene Institute Warsaw.
Scientific and Research Centre for Fire Protection in Józefów near Warsaw.
Certificate of approval
CE Certificate.


Performance requirements and verifying tests acc. to PN-EN 14384 and PN-EN 1074-6
Flange connection according to PN-EN 1092-2
Maximum closing torque MOT 105 Nm
Kv coefficient min. 60
Number of turns until beginning of opening 4
Number of turns for full opening 11
Nominal hydrant capacity 10dm3/s at pressure 0,2 MPa in accordance with PN-B 02863