Category Archives: Air Source Heat Pump Related

Any hot tub with a pump can run an air source heat pump. Here’s how flow control works, how big a unit to buy, and how to plumb it in with a three-valve bypass, step by step.

How air source heat pumps work, how to choose one for your hot tub, and the real numbers from my own tub: a 66% cut in weekly running costs.

By using an air source heat pump, I was able to significantly reduce the electricity cost of running my hot tub by up to 66%. Here, I’ll break down my personal experience, the numbers, and the savings you can expect from switching.

Chris swapped his electric heater for an air source heat pump. Here’s how we planned it, the pre-plumbed bypass he found, and the fix for his E3 flow error.

I measured the air source heat pump on my own hot tub with a decibel meter. Here’s what I found, what the spec sheets say, the UK neighbour-window noise rules, and how to keep a heat pump quiet.

There is certainly a lot of confusion around Air Source Heat Pumps and which model we should select for our Hot Tubs and Pools. Everyone under the sun seems to be selling a model now and more and more brands are popping up every day. I’ll be honest, I’ve never heard of most of the ones I get asked about!

I’ve tried on my website to keep the range that I offer for sale to a minimum. Minimum being that I offer a model or range to suite everyone and everyone’s budget or requirements.

In this blog post, I will take a look at the difference between the Onda range of Air Source Heat Pumps and the Comfortline Range.

Yes, a hot tub with a single dual speed pump can run an air source heat pump. The trick is a spring-loaded flapper valve in the bypass, plus the right flow and electrics.