Otto Graf GmbH
Plastic Products
Tel. +49 7641 589-0
Fax +49 7641 589-50
export@graf.info
www.graf-water.com
Carl-Zeiss-Straße 2-6
DE-79331 Teningen, Germany

Winter check

These measures ensure that your rain tanks are ready for winter!

Important note: The measures listed above are recommendations for frost protection. No warranty claims can be derived from these recommendations. Frost resistance is always dependent on the material characteristics, the relevant environmental factors and the handling of the products by the customers.


Tanks overground

Terranova wall tank

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Elegance wall tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

2in1 water tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Sunda wall tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Woody wall tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Stone 2in1 water tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Color 2in1 water tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Natura 2in1 water tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Linus 2in1 rainwater tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Rocky Junior wall tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Muro rainwater tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Wall tank Classico

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Lanzarote water butt

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Wall tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Barrica rain water barrel

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Column tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Rainwater amphora

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Rocky wall tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Antique amphora

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Column wall tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Antique wall amphora

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Siena water butt

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Square water butt Heavy version

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Square water butt

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Round water butt

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Toscana water butt

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Herkules-Tank

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Top tank

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Garden tank

  • Container features opening for emptying
  • Drain tanks until empty
  • Close connection to the downpipe
  • Leave the tap open

Collection tank upright

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Collection tank horizontal

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Herkules tank set

  • Drain tanks until empty
  • Drain water butts completely
  • Close connection to the downpipe
  • Leave the tap open

Water extraction

Stone fountains Venezia

  • Allow column and connecting hose to the tank to completely empty
  • Open valve
  • Remove pipe or hose from pump

Stone fountains Roma

  • Allow column and connecting hose to the tank to completely empty
  • Open valve
  • Remove pipe or hose from pump

Wood water spring

  • Allow column and connecting hose to the tank to completely empty
  • Open valve
  • Remove pipe or hose from pump

Granite water spring

  • Allow column and connecting hose to the tank to completely empty
  • Open valve
  • Remove pipe or hose from pump

Pump set

  •  Remove pump body and store in a place protected from frost

Water Connector internal

  • Loosen hose to the pump or open non-return valve in tank
  • Possibly open valve to consumers

Water Connector external

  • Loosen hose to the pump or open non-return valve in tank
  • Possibly open valve to consumers

Rondo water spring unit

  • Allow column and connecting hose to the tank to completely empty
  • Open valve
  • Remove pipe or hose from pump

Downpipe filter

Filling device Mini

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Filling device Mini

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Rain collector Rapido Quattro

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Filling device de luxe

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Rain collector Rapido

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Filling device

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Foliage guard

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Regendieb

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Rain collector Speedy

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Regendieb Pro

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.

Downpipe filter Quattro

If the downpipe filter is connected to an aboveground, freestanding container:
  •  Switch downpipe filter to winter mode, or interrupt connection between the downpipe and tank.
If the downpipe filter is connected to an underground tank: 
  •  Downpipe filter can be used in winter without any problems.


Pumps | Controls | Hoses

Submersible pressure pump 1,000 A

  • Submersible pumps can stay in the underground tank during winter

Aqua-Center Silentio Press

  • Frost-proof installation

Aqua-Center Silentio

  • Frost-proof installation

Aqua-Center Basic

  • Frost-proof installation

Submerged pump 300 A

  • Submersible pumps can stay in the underground tank during winter

Integra INOX

  • Submersible pump may stay in the underground tank during winter
  • Suction pump > frost-proof storage

Jet 700

  • Frost-proof storage

Kreisel 4/1000

  • Frost-proof installation
  • Frost-proof installation of pipes

KSB-Superinox 25/4

  • Frost-proof installation
  • Frost-proof installation of pipes

KSB-Superinox 15/4

  • Frost-proof installation
  • Frost-proof installation of pipes

Tap Design / Chrome / Brass

  • Unscrew and store in a place protected from frost

Water butt connection kit ¾"

  • Remove pipe from the container and store in a place protected from frost

PVC pressure hose

  • Pay attention to frost-proof routing of all hoses and pipes!
  • If this is not possible, then empty during winter!

PVC suction hose 25 mm | 32 mm

  • Pay attention to frost-proof routing of all hoses and pipes!
  • If this is not possible, then empty during winter!

Special suction and pressure hose

  • Pay attention to frost-proof routing of all hoses and pipes!
  • If this is not possible, then empty during winter!

PE suction pipe

  • Pay attention to frost-proof routing of all hoses and pipes!
  • If this is not possible, then empty during winter!

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https://www.graf-water.com/wintercheck.html

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