Accessories for hydrants

Drain stones

Drain stone light
Aerated concrete drain stone

Description

Suitable for all types of hydrants supplied by Keulahütte, used to ensure proper drainage of residual water from the jacket pipe when the hydrant is closed.

Models

“Light”

Material: polystyrene design: 2-piece, cylindrical shape weight: approx. 300 g

“Keula”

Material: aerated concreteDesign: 2-piece, cylindrical shapeWeight: 13.6 kg

Anti-freeze jacket

Description

For DN 80 underground hydrants
Extension modules available for pipeline coverage depth 0.75 m to 1.5 m, used to separate jacket pipe from ground

Material

Polystyrene
Design: Two identical dovetailed half shells

extension

Claw extension
Square stem extension

Description

For DN 80 hydrants, used for height adaptation of the hydrants to meet local conditions

Material

Spheroidal graphite cast iron

Corrosion protection

All-round (internal and external) epoxy resin powder coating in accordance with DIN 3476 with a minimum layer thickness of 250 µm

Coupling adapter

Description

  • For DN 100 underground hydrants to fit DN 80 standpipes
  • Pre-assembled
  • Consisting of claw, adapter plate, connection elements, O-ring, cap

Material

Claw, adapter plate: spheroidal graphite cast iron
Connection elements: Stainless steel (A2)
O-ring, claw lock: EPDM
Claw cap: PP

Corrosion protection

All-round (internal and external) epoxy resin powder coating in accordance with DIN 3476 with a minimum layer thickness of 250 µm

Predetermined breaking point

Description

For DN 80 and DN 100 pillar hydrants
Spare part for DN 80 and DN 100 pillar hydrants (to protect the hydrant when it is knocked over)

Material

  • Rupture ring: Lamellar graphite cast iron
  • Seal: EPDM
  • Retaining ring: stainless steel
  • Connection elements: Stainless steel (A2)

Corrosion protection

All-round (internal and external) epoxy resin powder coating in accordance with DIN 3476 with a minimum layer thickness of 250 µm

Surface box

DN 80
DN 100

Description

DN 80/100; in accordance with DIN 4055

Material

Lamellar graphite cast iron

Corrosion protection

Black alkyd resin coating

Operating wrench

Type A
Type B
Type C