Skip to content

Rising Dragon - Twin Roto Alpha 5-Inch Spa Jet - RD203-5520

Rising Dragon RD203-5520
1-3 weeks
€33,45 tax inc.
Shipping Shipping 1-3 weeks
Certified Certified online store
Easy returns Easy returns within 14 days
Question Looking for advice?
Ask your question

Rising Dragon – Twin Roto Alpha 5-Inch Spa Jet

The Rising Dragon Twin Roto Alpha RD203-5520 is a 5-inch replacement hot tub jet used by many spa manufacturers, including Arctic Spas and some Chinese spas. It gives a twin roto massage of small undulating circles aimed at one precise area of the body.

It is a thread-in jet, so check how the jets are mounted in your spa shell before you order a replacement.

Compatibility of the RD203-5520 spa jet

This Rising Dragon 5-inch jet is fitted by many spa manufacturers, including Arctic Spas, as well as by some Chinese spas. Because the same style of jet appears in so many different spas, the safest way to choose a replacement is to compare the measurements of your existing jet with the dimensions listed below.

Useful points to check on your old jet:

  • Outside diameter of the face
  • Outside diameter of the screw thread
  • Length of the rear element
  • Outside diameter of the water inlet

Twin Roto Alpha massage action

The Twin Roto Alpha massage makes small undulating circles towards a precise area of the body. It is a targeted massage rather than a broad one, which suits a spa seat where you want the water action concentrated on a specific spot.

With some twin Roto jets, you can shift the jet to enlarge the circle and so enlarge the massage area. If you prefer a different massage feel, other jets in the 5-inch Rising Dragon range include the Rising Dragon 5-inch jet – Twin Roto Scallop and the Rising Dragon 5-inch jet Directional stainless steel.

Dimensions

Measure your current jet against these figures before ordering:

  • Length, including the thickness of the black ring: 142 mm
  • Outside diameter of the face: 126 mm
  • Length of the rear element: 126 mm
  • Outside diameter of the water inlet: 25 mm
  • Outside diameter of the screw thread: 66 mm

Fitting: snap-in sockets and thread-in jets

This jet screws into place. If a snap-in socket is mounted on the shell of your spa, do not forget the adapter, which is needed to take full advantage of these newer ranges of thread-in jets.

If you need a matching fitting for the shell, take a look at the Rising Dragon 5-inch jet socket. Quote the Rising Dragon reference RD203-5520 when comparing parts, so you can be sure you are ordering the Twin Roto Alpha version.

Additional information

Weight: 0,30 kg
Brand: Rising Dragon
Product type: 5-inch spa jet
Model: Twin Roto Alpha
Part number: RD203-5520
Massage: Small undulating circles
Face diameter: 126 mm
Total length: 142 mm
Rear element length: 126 mm
Water inlet diameter: 25 mm
Thread diameter: 66 mm

In details

  • Twin Roto massage with small undulating circles
  • Targets one precise area of the body
  • Used by many spa makers, including Arctic Spas
  • Thread-in design with clear published dimensions
  • An adapter is needed if your shell has a snap-in socket
  • Check dimensions first, as the fit differs between spa makers