EOFY Sale On Now! Australian-owned & Operated.

Shipping from Vic, NSW, Qld, WA*. More Stock and Fastest Shipping.

30mm x 39mm(D) Air Injector Jet for Spa Industries Spas - Signature Designer Leisurite Bullfrog

$4.00 $7.00
Tax included Shipping calculated at checkout.


30mm Hole x 38mm Diameter cap. Air Injector for Air Blowers. One of the most common air injectors used in spas made by Spa Industries. Note: Similar to this air injector but is slightly different.

The barbs are known to break, usually due to over stressing from the air tubing itself. Low pH & Bromine use can also make the plastics brittle. Uses 3/8" Tube and Joiners. Has a grey face with 8 Teardrop shaped holes.

To Install or Replace this Air Injector:

  • Unscrew old fitting
  • Clean old sealant from spa
  • Apply a small amount of sealant to male thread and place in spa hole 
  • Apply an amount of sealant on the outer lip of the injector base
  • Screw base on finger tight, without over tightening
  • Fit 3/8" Tube using appropriate spa glue
  • Join 3/8" Tube to old Tube using a joiner

AAIRIN30AG / SQ3720GY / SP-30-115025 / S30-115025

Spa Industries / SCS Industries: Signature, Leisurite, Cyclone, Designer, Bullfrog, Lanark, Heritage

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information. Major Credit Cards, PayPal, ApplePay, GooglePay accepted.

  • Identifying Parts

    Before making a phone call, the fastest way to identify parts is to send photos of the Front, Back, Sides along with any Measurements.

    Use the Contact Us form to upload from a Phone, Tablet or Computer.

  • Technical Support

    For Technical Queries, please use the Contact Form. Please include as much information as possible.

    We also have a range of manuals available.

    Electrical & gas work must be performed by a licensed & experienced person.

  • Heater and Spa Parts - Australia's Biggest & Fastest Shipper of Spa Parts & Pool Heaters

    About Us

    100% Australian Owned & Operated. A real, physical store, with shipping from Vic, NSW, Qld, & WA.

    We carry more stock of spa parts & pool heaters and ship faster than anyone!

    Ex-employees of the biggest manufacturers and distributors, so we know what we're talking about!