

Valvecosy | Hot Water Insulating Cover
The ValveCosy insulates your hot water valve, reducing heat loss and improving efficiency—so you save energy and money!
Easy to install, weather-resistant & built to last. Shop now! 🚀♨️
🚛 Delivery direct to your doorstep
Couldn't load pickup availability
Pickup available at Preston Warehouse
on Tuesdays and Fridays 8AM - 3PM🔄 Replacement guarantee
🗓️ Availability: In Stock
🏅 2 years product warranty
Pairs well with

Valvecosy | Hot Water Insulating Cover
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
Product details
Description
Specification
Tank Model Tested |
Valve Cozy 191050F5 |
Measured Static Volume (L) | 52.8 |
Rated Static Volume (L) | 53 |
Measured Standing Heat Loss (kWh / 24h) with PTR insulation | 1.70 |
Measured Standing Heat Loss (kWh / 24h) without PTR insulation | 1.80 |
Percentage improvement in heat loss due to PTR valve cozy | 5.6% |
How To
How To:
Installing your ValveCosy is very simple.
* Simply position the ValveCosy over your PTR valve
* Push the two halves together
* Wait for the satisfying 'Click'
How To Video Guide:
Delivery
Q: Can I collect my order?
A: Yes you can! A “Ready for Pickup” email will be sent to you when you order is ready to be collected.
Please click this link for the Click and Collect details. Note: this Collection Centre is in Preston in Victoria, NOT Prestons in NSW.
Q: When will my order be despatched?
A: Generally, your order will be despatched within 1 to 2 business days.
Q: How will my order be delivered?
A: If this is the only product in your order, it will be delivered by Australia Post.
Q: Will my order be tracked?
A: Yes! When your order is consigned, you will receive a tracking number that will show you where your order is and its expected delivery date.
Track your order here
Please note: Orders with two or more items may arrive in separate parcels with no additional shipping charge
Q: When will my order be delivered?
A: All AusPost orders are picked, packed and despatched within 2 business days. Our experience with AusPost indicates that your order will be delivered within 2 - 5 business days. Clearly this will fluctuate at peak shipping times such as Christmas.
Q: What happens if my order gets lost during transit?
A: On rare occasions we have had orders go missing. ecoMaster has solid procedures in place and photograph every order that leaves our warehouse. The delivery of our orders at the local post office are videoed and we track the progress of orders. If a delivery date appears to be beyond expectation, we will raise a query with AusPost on your behalf. If your order cannot be found during transit, we will send a replacement.
Q: What happens if my order is stolen after delivery?
A: We will check with AusPost to ensure that the order was delivered to the correct address. If that is confirmed, and your order has been stolen from your home after delivery, please raise a Police report.
FAQ
Frequently asked questions
Q: What is ValveCosy and how does it improve my hot water system? A: ValveCosy is a product designed to insulate the valve on hot water storage tanks, enhancing system efficiency and reducing heat loss.
Q: How easy is it to install ValveCosy?
A: ValveCosy is very user-friendly, designed for easy installation and removal for valve inspections.
Q: Is ValveCosy suitable for all hot water systems?
A: It fits most Pressure and Temperature Relief Valves (PTR), making it versatile for various hot water systems.
Q: How does ValveCosy help in saving costs?
A: By insulating the valve and reducing heat loss, it leads to lower energy bills, offering significant cost savings.
Q: Is ValveCosy an environmentally friendly option?
A: Yes, besides being Australian-made, its function of reducing energy consumption makes it an eco-friendly choice.
At a glance
Suits: 12mm-19mm drain line
What is draught proofing, and why is it important?
Draught proofing means sealing up all the gaps (big and small) where air sneaks in or out of your home—around windows, doors, vents, chimneys, and even curtains. It’s one of the easiest and most effective ways to improve comfort, reduce energy waste, and lower your heating and cooling bills. Generally draught proofing is the first step in you making your home energy efficiency. The major component of a home’s energy costs is used on heating and cooling. Your home can’t be effectively heated or cooled if you can drive a “mac truck” under your front door.
Will this really make a difference to my energy bills?
Yes! Draught proofing reduces how often your heater or air con needs to run. Less hot air escaping in winter, less heat sneaking in during summer = lower energy use, more comfort, and more savings. In the ecoMaster test house, which was draught proofed more than 20+ years ago, we saved 50% of our $2,500 heating bill in the first year after completing it. And of course, we have continued to save that amount every year.
How do I know where the draughts are coming from?
A walk-through your home on a windy day can help you feel where air is leaking in (like under doors or around windows, chimneys and exhaust fans). You can also check unused heating vents, behind curtains, skirting boards, cornices and picture rails —these are often the hidden culprits.
If you’re not sure where to start, you’ve got three great options:
You can try to track down the draughts yourself, or get a little help with our Find and Fix My Draughts program—designed to guide DIYers in spotting every sneaky gap in their home. Prefer to leave it to the pros? We can connect you with a trusted draught proofing technician in your area for a full in-home assessment. Just get in touch and we’ll point you in the right direction.
What products do I actually need?
That depends on where the leaks are!
- Draught Dodgers for effectively sealing doors and windows.
- Chimney Draught Stoppers block open fireplaces.
- Goodbye Heating Vents seal off unused ducted heating.
- DraftStoppas stop airflow through ceiling exhaust fans.
- Invisible Pelmets help block airflow and heat loss behind curtains.
- UltraClear seals gaps and cracks where one surface meets another.
If you’re not sure, start with either work with the online program Find and Fix My Draughts, follow the Draught Proofing Information Hub one room or hire a draught proofing technician. Or contact us for a referral to a trusted draught proofing technician in your area.
Can I install draught proofing myself, or do I need a tradie?
Most draught proofing products are totally DIY-friendly—especially with the help of our video guides. They’re designed for everyday Aussies, not just seasoned professionals (althought they also buy ecoMaster products). If you’re comfortable using basic tools, you can do this. We indicate where any particular product requires an experienced hand.
If you could prefer for a draught proofing assessment and professional installation, please contact us for a referral to a trusted draught proofing technician in your area.
