
Pricing Information
for Bubble Action Pumps Products
SOL Perpetua Prices
For a freeze proof SOL Perpetua solar water heating system we sell the matched components listed below as a package. In addition you will require piping and insulation, solar collector panels, a storage tank and the working fluid composed of distilled water and propylene glycol antifreeze. Thermometers are desirable and optional. Prices below are for components which are sized for a collector panel area up to 64 square feet and where the top of the storage tank is located as much as 30 feet below the collector panels. A 64 sq. ft. system is considered adequate for a family of 4 or 5. For larger systems or for wood stoves, send us details and we will quote you.
The Series“A” system includes:
- Heat actuated circulating pump (the Bubble Pump) including vacuum gauge.
- Hand operated vacuum pump which slips onto the bubble pump during start-up to remove air from the system.
- Heat exchanger module with double wall copper heat exchanger for transferring heat from the working fluid to the potable water and air heating over-temperature protection.
- Isolation valves and valves for flushing heat exchanger.
- Pressure relief valve and pressure gauge.
- Installation manual and video.
- Working fluid sufficient for a system with four sq. meters of collector area. The fluid is a mix of distilled, de-aired water and propylene glycol, the proportion of glycol to suit your climate. Do not substitute plumbing antifreeze even if the label says it is propylene glycol because it may have other unsuited ingredients such as alcohol.
All parts except the gauges are warranted 10 years. The list price of these components is CAN $1,550, prepaid by PayPal, money order or cheque. We suggest you wait for an estimate of delivery date before sending us a money order or cheque.
There are no customs duties on our products when they enter the US. In addition,brokerage and bonded warehouse fees have been included in the list price. Cost of shipping by surface mail within the continental US and Canada is also included in the list price.

