Quick Nautic Pressure Relief Valve 1/2" BSP 6 Bar
Description
A genuine replacement safety valve for Quick, Sigmar, and B3 marine water heaters and calorifiers. This brass, chrome-plated valve protects your onboard hot water system from overpressure — an essential safety component that should be inspected and replaced regularly as part of routine maintenance.
The integrated non-return function also allows you to drain the water heater during the off-season, making winterisation straightforward.
Key Specifications
- Fitting: 1/2" BSP male thread
- Pressure Rating: 6–7 bar
- Length: approx. 4.5 cm (1-3/4")
- Material: Brass, chrome-plated
- Includes non-return / drain function
Compatible With
- Quick Nautic marine water heaters
- Sigmar marine calorifiers
- B3 marine water heaters
Don't wait for a failure at sea — a faulty pressure relief valve can cause serious damage to your calorifier and plumbing system. Keep a spare aboard or replace at your next service.
Shipping and returns
Shipping and customer service
We use Australia Post Eparcel for shipping if goods within Australia. If you would like to use an alternative shipping method please Contact Us and we can discuss alternatives.
When you contact us, a real person will call you back! This is what separates us from our competitors. We are a real store on QLD's Gold Coast with over 30 years experience in boating and Customer care.
Returns policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at chandlery@bosuns.com.au. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at chandlery@bosuns.com.au.
Have a question
PO Box 138, Main Beach QLD 4217
Street Address:Southport Yacht Club, Macarthur Parade, Main Beach QLD 4217
Trading HoursMonday - Friday - 7.30am – 5pm
Saturday - 8am to 4pm
Sunday - 8am to 12noon
(07) 55 911 911 | Fax (07) 55 916 147
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