DOMETIC 972 - Toilet

972 - Toilet DOMETIC - Free user manual and instructions

Find the device manual for free 972 DOMETIC in PDF.

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Notice DOMETIC 972 - page 7
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Product typePortable toilet
BrandDometic
Model972
Flush water tank capacity8.7 liters
Holding tank capacity9.81 liters
Number of flushes per fill27 flushes
Power supplyManual (hand pump)
Flush functionFlush by pump with flush button
Fill level displayYes, "Full" indicator
Overflow protectionYes
MaterialPlastic (not specified)
WeightApprox. 4 kg (estimation)
DimensionsApprox. 35 x 40 x 45 cm (estimation)
UseMobile, camping, caravan, boat
Maintenance and cleaningClean with a damp cloth and mild detergent; do not use sharp objects or gasoline-based detergents
Safety instructionsDo not leave children unattended; do not modify the appliance; regulate pressure before use
Available accessoriesFixation kit, extra tank, MSD connection
EmptyingEmpty holding tank into authorized disposal station or toilet
WarrantyLegal warranty; contact dealer or Dometic subsidiary
DisposalRecycle according to local regulations

Frequently Asked Questions - 972 DOMETIC

How to regulate pressure in the holding tank before first use?
Before use, open the slide valve by pulling the flush handle while keeping the seat closed, then close it by pressing the handle. This equalizes pressure after transport.
How to fill the flush water tank?
Remove the cap from the flush water tank and fill it to about 25 mm (1 inch) below the opening. Replace the cap.
How to use the pump for flushing?
Operate the pump about 15 times or until air escapes from the safety valve on the flush water tank cap. Do not over-pressurize the tank.
How to flush the toilet?
Pull the flush handle to open the slide valve, then press the flush button. Close the valve by pressing the flush handle.
When to empty the holding tank?
When the fill level display shows 'Full', it is time to empty the holding tank. Pull the locking handle, separate the tanks, and carry the holding tank to an authorized disposal station.
How to empty the holding tank?
Turn the drain hose in the opposite direction of the tank, open the vent valve on top, then empty the tank. Rinse it with water if possible.
How to clean the portable toilet?
Clean regularly with a damp cloth and mild detergent. Do not use sharp, hard objects or gasoline-based detergents.
How to store the toilet during prolonged non-use?
Completely empty the holding and flush water tanks. Store the toilet in a clean and dry place.
Which accessories are available for model 972?
Accessories include a fixation kit (ref. 9108559158), an extra tank (ref. 9107100030), and an MSD connection (ref. 9107100028).
What to do in case of malfunction?
Contact the Dometic subsidiary in your country or your authorized dealer. Have a copy of the invoice and a description of the malfunction ready.

User questions about 972 DOMETIC

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How to reduce the noise of my Dometic 972 toilet pump?
Frequently Asked Questions - 13/03/2026
Response Notice-Facile

If your Dometic 972 toilet pump is very noisy, here are several steps to identify and resolve the issue:

1. Check for obstructions

Make sure there are no debris or blockages in the pump or pipes. An obstruction can force the pump to work harder, which increases the noise.

2. Check the installation

Ensure that the pump is securely mounted. Loose fittings can cause vibrations and noise. Tighten screws or bolts if necessary.

3. Examine the pipes

Look for kinks, bends, or pinches in the pipes connected to the pump. These restrictions can hinder flow and make the pump work harder, generating noise.

4. Detect air leaks

Air leaks in the system can cause noisy operation. Check that all connections are airtight and that seals are in good condition.

5. Assess the condition of the pump

An old or worn pump may produce unusual noises. Listen carefully for any unusual sounds that might indicate an internal problem.

6. Check lubrication

If applicable, ensure that moving parts are properly lubricated according to the manufacturer's recommendations.

7. Inspect electrical connections

Loose or corroded electrical connections can lead to inefficient and noisy operation of the pump. Check and clean if necessary.

By following these tips, you should be able to reduce the noise of your Dometic 972 toilet pump. If the problem persists, it may be necessary to replace the pump or consult a professional.

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Download the instructions for your Toilet in PDF format for free! Find your manual 972 - DOMETIC and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. 972 by DOMETIC.

USER MANUAL 972 DOMETIC

DOMETIC 972 - 1
Portable Toilets 972, 976

EN Portable toilet

Operating manual 6

DE Portable Toilette

Please read this instruction manual carefully before first use, and store it in a safe place. If you pass on the product to another person, hand over this instruction manual along with it.

Contents

1 Explanation of symbols. 6
2 Safety instructions 7
3 Scope of delivery 7
4 Accessories 7
5 Intended use 8
6 Technical description 8
7 Operation 9
8 Cleaning and maintenance. 11
9 Warranty 11
10 Disposal. 11
11 Technical data. 11

1 Explanation of symbols

DOMETIC 972 - Explanation of symbols - 1

CAUTION!

Safety instruction: Failure to observe this instruction can lead to injury.

DOMETIC 972 - CAUTION! - 1

NOTICE!

Failure to observe this instruction can cause material damage and impair the function of the product.

DOMETIC 972 - NOTICE! - 1

NOTE

Supplementary information for operating the product.

2 Safety instructions

The manufacturer accepts no liability for damage in the following cases:

-Faulty assembly or connection
- Damage to the product resulting from mechanical influences
- Alterations to the product without express permission from the manufacturer
- Use for purposes other than those described in the operating manual

DOMETIC 972 - Safety instructions - 1

CAUTION!

  • People (including children) whose physical, sensory or mental capacities prevent them from using this device safely may not be allowed to operate it without the supervision of a responsible adult.

DOMETIC 972 - CAUTION! - 1

NOTICE!

  • Only use the device as intended.
  • Do not make any alterations or conversions to the device.

3 S C O P E O F D

  • Portable toilet
  • Operating manual

4 A c c e s o r i

Available as accessories (not included in the scope of delivery):

Description Item no.

Fastening kit for 970 series 9108559158

Additional tank for 972 9107100030

Additional tank for 976 9107100031

MSD connection for 972 9107100028

MSD connection for 976 9107100029

5 Intended use

The portable toilet is intended for mobile use.

6 Technical description

Flushing is carried out with a few pumping actions using the push button. The flush water tank of 8.7 litres is sufficient for 27 flushes. The portable toilet is equipped with overflow protection and filling level display. The drainage system simplifies disposal with a long rotatable waste pipe.

6.1 Operating and display elements

No. in fig. 1, page 3Description
1Pump
2Cap for flush water tank
3Flush water tank
4Holding tank
5Filling level display
6Flush grip
7Locking grip
8Flush button

7 O p e r a t i o n

7.1 Setting up the portable toilet

DOMETIC 972 - Setting up the portable toilet - 1

NOTE

Changes in the ambient temperature or the actual height above sea level while travelling can cause the pressure in the holding tank to rise or fall. Before use, make sure that the pressure in the holding tank is equalised by opening and closing the slide valve with the seat cover closed.

Before use, make sure the pressure in the holding tank is equalised: to do this, open the slide valve with the seat cover closed by pulling the flush grip out and then pushing it closed it again (fig. 2, page 3).
Remove the cap of the flush water tank and fill it up until the water level has reached approx. 25~mm (1 inch) below the top. Screw the cap on again on the flush water tank (fig. 3, page 3).
Pull the flush grip to open the slide valve (fig. 4, page 3).
Put an appropriate sanitary additive directly into the holding tank.
Close the slide valve (fig. 5, page 3).

DOMETIC 972 - NOTE - 1

NOTICE!

Never put the sanitary additive into the portable toilet when the slide valve is closed

Press the pump approx. 15 times or until air comes out the cap of the flush water tank through the pressure relief valve (fig. 6, page 3).

DOMETIC 972 - NOTICE! - 1

NOTICE!

  • Do not subject the flush water tank to too much pressure, for instance by covering up the pressure relief valve.
  • Do not pressurise the flush water tank if it is separated from the holding tank.

7.2 Flushing the portable toilet

DOMETIC 972 - Flushing the portable toilet - 1

NOTE

Changes in the ambient temperature or the actual height above sea level while travelling can cause the pressure in the holding tank to rise or fall. Before use, make sure that the pressure in the holding tank is equalised by opening and closing the slide valve with the seat cover closed.

▶ Pull out the flush grip to allow the waste to pass into the holding tank (fig. 8, page 4).
Press the flush button to flush the portable toilet (fig. 9, page 4).

Push the flush grip to close the slide valve.

7.3 Emptying the holding tank

When the filling level display shows "Full", (fig. 10, page 4), the holding tank needs to be emptied.

Pull the locking grip on the holding tank if the toilet is fitted with the optional fastening holders. To reach the rear bracket, lift up the toilet and move it.
Pull up the rear latch to disconnect the flush water tank from the holding tank (fig. 11, page 4).
Take the holding tank to a reliable disposal station (or a normal toilet).

DOMETIC 972 - Emptying the holding tank - 1

NOTE

To protect the environment, never empty the holding tank directly into the environment, only into an approved disposal station or a toilet.

Turn the waste pipe away from the tank and open the pressure relief valve on top of the tank.
Empty the tank (fig. 12, page 4).
If there is a water connection, flush out the holding tank.

7.4 Storing the portable toilet

Empty the holding tank and flush water tank completely if you are not planning to use the portable toilet for a long time.

Store the portable toilet in a dry, clean state.

8 Cleaning and maintenance

DOMETIC 972 - Cleaning and maintenance - 1

NOTICE!

Do not use sharp or hard objects or petroleum-based cleaning agents for cleaning as these may damage the product.

Clean the product with a wet cloth and mild detergent regularly.

9 W a r r a n t y

The statutory warranty period applies. If the product is defective, please contact your retailer or the manufacturer's branch in your country (see the back of the instruction manual for the addresses).

For repair and guarantee processing, please include the following documents when you send in the device:

  • A copy of the receipt with purchasing date
  • A reason for the claim or description of the fault

10 Disposal

Place the packaging material in the appropriate recycling waste bins wherever possible.

DOMETIC 972 - Disposal - 1

If you wish to finally dispose of the product, ask your local recycling centre or specialist dealer for details about how to do this in accordance with the applicable disposal regulations.

11 Technical data

972976
Ref. no.: 9108557678 (white)/beige)9108557680 (white/beige)
9108557679 (white/grey)9108557681 (white/grey)
Flushing water tank: 8.7 l
Holding tank: 9.8 l18.9 l
Dimensions:see fig. 13, page 5

6 Description technique

Extratank for 972 9107100030

Extratank for 976 9107100031

MSD-anslutning for 972 9107100028

MSD-anslutning for 976 9107100029

Tilleggstank for 972 9107100030

Tilleggstank for 976 9107100031

MSD-tilkobling for 972 9107100028

MSD-tilkobling for 976 9107100029

5 T i l t e n k t b

Det bærbaretoalettert ergnet for mobil bruk.

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Product information

Brand : DOMETIC

Model : 972

Category : Toilet