Socket for Hydrojet concrete spa - 2" (50 mm) - screw-in
Inner diameter front panel: 69 mm
Outer diameter front panel: 83 mm
Socket sold without ring and seal

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![100% compatible parts]()
100% compatible parts
![2-year warranty (1 year for professionals)]()
2-year warranty (1 year for professionals)
Same-day international shipping on orders before 1 PM | ⭐ 4.6/5 from verified customers
Worldwide delivery
100% compatible parts
2-year warranty (1 year for professionals)
| Brand | HydroAir |
| Type | Hydro-Jet Sleeve / Body (Concrete Spa) |
| Manufacturer Ref. / OEM | 10-4100, 10-4100ME |
| Height | 180 mm |
| Width | 85 mm |
| Outer Diameter of Water and Air Inlet | 50 mm |
| Length of Water and Air Inlet | 100 mm |
This HydroAir sleeve serves as a Hydro-Jet body for installation in a concrete spa. It incorporates a 50 mm water inlet and an air inlet. These inlets are located on either side of the central thread, where the Hydro-Jet Eyeball nozzle is screwed in.
For a replacement, compare the dimensions (height 180 mm, width 85 mm) and the length of the inlets (100 mm). Before installation, make sure that the existing pipes and fittings are in 50 mm.
A HydroAir sleeve (jet body).
Balboa / HydroAir References
Sleeve: 10-4100, 10-4100ME
Gasket: 30-3804
Eyeball Nozzle: 10-3600
Wall Fitting: 30-3803
Is this sleeve suitable for installation in a concrete spa?
This sleeve is specified as a Hydro-Jet body for a concrete spa. Check the dimensions (180 x 85 mm) and your connections (50 mm) before ordering.
What are the diameters of the connections?
The water and air inlets are 50 mm (outer diameter). Verify compatibility with your pipes and fittings before ordering.
What is the length of the water and air inlets?
The length of the water and air inlets is 100 mm. This point is useful for comparison with your existing setup.
How to avoid compatibility issues?
Compare the manufacturer reference (10-4100 or 10-4100ME) and check the key dimensions: 50 mm inlets, 100 mm length, 180 mm height, 85 mm width.
Can I return the item if I make a mistake?
You can request a return within 14 days after receipt if the product is new, unused, without signs of wear, and in its original packaging. Upon approval, you will receive a return number and instructions.
As a professional, do I have a different return period?
For industry professionals under the Premier Advantage program, the return period is extended to 60 days. The conditions remain the same: new product, unused, original packaging.
What are the delivery and return fees?
Delivery fees depend on the cart contents, address, and country. They are automatically updated in your cart once the address is selected. Return fees are generally the responsibility of the customer, unless otherwise specified.
What payment methods are available?
You can pay by credit card, PayPal, 4X PayPal, bank transfer, or check. For a bank transfer, shipping will be done after the funds are received.
Free payment by credit card
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