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Queensize Camper – Tips, Support & Repair Instructions

Queensize Camper taps, sinks and showers not only stand out for their aesthetics and functionality, but also for their ease of maintenance. Many components can be cleaned, adjusted or replaced in just a few simple steps when required.

On this page, you will find practical frost protection tips, help with leaks and reduced water flow, as well as instructions for maintaining and repairing your Queensize Camper products.

1. Frost Protection for Queensize Camper Taps and Showers

Even small amounts of residual water can damage seals, cartridges or other components when they freeze. Taps, showers and water lines should therefore be drained completely before winter storage or whenever freezing temperatures are expected.

Important in freezing conditions

Simply draining the water may not be sufficient for taps fitted with a non-return valve. The lines should therefore also be blown out from the pump side or vacuumed out in the opposite direction.

1.1 Protecting taps against frost

Queensize Camper cold-water taps and older hot-water taps are fitted with a non-return valve. These taps must therefore be blown out from the pump side.

  1. Open the cartridge and move it to the centre position.
  2. Open the start/stop aerator and place the spout in the sink so that the water can drain out completely. Better still, unscrew and remove the aerator entirely.
  3. Blow out the water lines from the pump side.
How can the lines be blown out?

The lines can be blown out by mouth if, for example, a hose can be connected near the pump or at a low point in the water system.

Alternatively, a wet vacuum cleaner can be used. In this case, the water is extracted from the system in the opposite direction.

Tip: Install a permanent drain or blow-out connection

To make winter draining particularly easy, you can install a permanent connection point in your water system:

  1. Install a Queensize Camper bulkhead quick coupling using a T-piece downstream of the pump and, wherever possible, at a low point in the camper.
  2. Connect the matching quick-coupling plug to a sufficiently long hose.
  3. Once connected, the water can be drained or the line can be blown out through the hose.
Does my hot-water tap have a non-return valve?

The non-return valve is located beneath the brass hose barb on the connection hose. As a rule, it is no longer fitted to Queensize Camper hot-water taps purchased from 2024 onwards. With older models, it should be checked if you are unsure.

Position of the non-return valve inside the tap
Position of the non-return valve inside the tap

1.2 Protecting showers against frost

For Queensize Camper showers, the manufacturer recommends the following procedure:

  1. Open the cartridge and shower head and move them to the centre position.
  2. Wherever possible, blow out the water lines from the pump side.
  3. Only then disconnect the shower hose and drain it completely.
Tip for storing the shower hose

During winter, hang the shower hose as straight as possible along its full length. If it is hung in a loop or stored lying down, residual water may collect in the lower sections and freeze.

2. Identifying and Repairing Frost Damage

If freezing temperatures arrived unexpectedly, seals or, in more severe cases, mixer cartridges may have been damaged. Many of these spare parts are easy to replace and cost considerably less than a completely new tap. Frost damage may look like this:

Damaged guide ring
Guide ring damaged by frost.
Damaged seal
Seals can also be damaged by freezing residual water.
Frost repair kit for Queensize Camper taps

The repair kit is suitable for Queensize Camper hot- and cold-water taps, including both surface-mounted and recessed versions.

View the frost repair kit in the shop

During the repair, the damaged components on the spout are replaced and then secured again using the grub screw [21].

The complete tap only needs to be replaced if the spout continues to leak after the repair or if the thread on the swivel part [20] has been damaged too severely. This is rare and is normally only necessary in cases of particularly severe frost damage.

Information about taps and repair kits from mid-2026 onwards

Newer taps and frost repair kits have a shorter grub screw and a shallower blind hole in the white guide ring. This prevents the screw from working its way through the metal as easily and causing further damage.

If the guide ring has nevertheless been damaged, it may be possible to turn it over once and continue using it, depending on the type of damage.

In some cases, the mixer cartridge may also be affected. Taps and showers require different replacement cartridges.

The following sections explain how to remove, clean or replace the relevant cartridge.

3. Folding Taps – Leaks, Water Flow and Spring Tension

3.1 Checking the cartridge in the event of leaks or reduced water flow

If water escapes behind the handle of your Queensize Camper folding tap or the water flow decreases over time, the cartridge should be checked.

In the event of a leak, the cartridge may no longer be seated correctly inside the housing because the cartridge retaining nut has come loose. Alternatively, the cartridge may have been damaged by frost or another cause.

If the water flow is reduced, the strainers on the rear of the cartridge or the aerator on the spout may be dirty.

Original Queensize Camper instructions
Original Queensize Camper instructions
  1. Unscrew the push button [12] anticlockwise and remove it together with the spring [31].
  2. Loosen the plastic nut [14] anticlockwise using a 24 mm socket.
  3. Pull off the handle [15].
  4. Check where the water is escaping. If it leaks between the guide ring [18] and the swivel part [20], the complete tap will usually need to be replaced. Otherwise, the cartridge is generally the affected component.
  5. Unscrew the cartridge retaining nut [17] using pliers and remove it together with the guide ring [18].
  6. Pull out the cartridge.
  7. If there is no water flow, carefully clean the strainers on the rear of the cartridge.
  8. Insert the cleaned or new cartridge. The two small plastic pins must sit correctly inside the holes in the base [23]. The cartridge should then sit approximately 3.5 cm deep inside the housing [24].
  9. Refit the guide ring [18] and cartridge retaining nut [17] and tighten them.
  10. Carry out a leak and flow-rate test.
  11. If the test is successful, refit the handle [15] and plastic nut [14]. Tighten the nut only enough to ensure that the handle can still be moved easily.
  12. On the relevant tap versions, refit the push button [12].
Important during removal

During this repair, the swivel part [20] together with the spout must not be pulled away from the base [23].

Tip for reduced water flow

Do not only clean the strainers on the cartridge. Where fitted, also unscrew the aerator from the spout and remove any deposits or dirt.

3.2 Adjusting the spring tension of the folding tap

Queensize Camper folding taps can be folded away when they are not required and the sink needs to be covered. Depending on how frequently the tap is moved, the detent position and spring tension may change over time.

If the spring tension in the 45-degree detent mechanism is too strong and causes the tap to jam, or if the holding force is too weak, it can be adjusted using the internal grub screw [9] in the swivel part [20].

  1. Completely unscrew the outer grub screw [21] from the swivel part [20].
  2. Carefully pull out the complete spout.
  3. Adjust the internal grub screw [9] as required.
  • Increase the holding force: Tighten the grub screw [9] clockwise.
  • Reduce the holding force: Loosen the grub screw [9] anticlockwise.

The swivel part can then be moved even without the spout inserted. This allows you to check the resistance of the individual detent positions directly.

Important when reinserting the spout

Make sure that the lower guide ring [8] is seated correctly in the spout and that the outer grub screw [21] engages with the correct hole in the guide ring [6].

Queensize Camper repair instructions
Instructions for adjusting the spring on a Queensize Camper tap

4. Queensize Camper Showers – Repairing Leaks

4.1 Replacing the mixer cartridge in a leaking shower

If water escapes behind the lever at the front of the shower mixer, the mixer cartridge may no longer be seated correctly inside the housing or may have been damaged by frost or another cause.

  1. Unscrew the small handle [19] anticlockwise.
  2. Loosen the grub screw [20] behind it using a 2.5 mm hex key.
  3. Pull off the handle cap [21].
  4. Unscrew the stainless-steel cover cap [22] anticlockwise.
  5. Loosen the brass cartridge retaining nut [23] and pull out the cartridge [24].
  6. Thoroughly clean the blue rubber seal on the rear of the cartridge and the contact surface inside the housing [27].
  7. Insert the cleaned or new cartridge [24]. The two plastic pins on the rear must sit correctly inside the corresponding holes. The cartridge must no longer be able to rotate once it has been inserted.
  8. First screw in the cartridge retaining nut [23] by hand and then tighten it using a suitable spanner.
  9. Refit components [22], [21], [20] and [19] in this order.
Check the handle position

The grub screw [20] must sit inside the small recess in the cartridge lever. Otherwise, the handle has been fitted in the wrong orientation.

Instructions for replacing the Queensize Camper shower cartridge

5. Low-Profile Drain Sets & Traps

Compact packing and installation dimensions are particularly important in many camper conversions. Queensize Camper therefore developed solutions at an early stage that make it possible to install sink drains with a particularly low profile and minimal space requirements.

Current Queensize Camper sinks are already supplied with a low-profile drain set. This can be used together with the optionally available Queensize Camper trap .

A separate conversion kit for the low-profile, space-saving drain version is no longer required for current sinks. It was only necessary for first-generation Queensize Camper sinks.

Retrofitting a trap to older sinks

The trap is fully compatible with the low-profile drain sets commonly used today. However, it cannot be installed directly on first-generation drain sets because they used a different hollow screw.

Suitable conversion components are available for older sinks. Please contact our support team with your complete customer details and ask for the conversion kit with item number 37767.