Astral/Hurlcon Viron QL135/540 Cartridge Filter Element (680 x 170) Learn To Swim

Astral/Hurlcon Viron QL135/540 Cartridge Filter Element (680 x 170) Learn To Swim680 x 170 Astral Hurlcon Viron QL135 Replacement Filter Cartridge The Astral Hurlcon Viron QL series is famous for its "set and forget" approach to pool care, but that only works if your cartridges are in peak condition. This QL135 element is designed to work in a cluster of four within the QL540 housing, providing an enormous surface area that traps even the smallest particles. By using premium Reemay media, this filter resists the chemical wear and

Genuine SpaNet Quality: Guaranteed to fit the threads of your SpaNET heat pump unions perfectly—no cross-threading or "close enough" guesswork

Dual 60mm Open Ends: Features standard 60mm internal diameter holes at both ends for effortless installation over the internal plumbing standpipe

single-speed

A twin-rotary Mitsubishi compressor ensures quick heat-up times without draining your energy budget

Measuring 425mm in length with a 116mm diameter

Variant: 500g

If this pool ring could talk

Typically makes up 60-80% of the total media bed (Check your filter manual for exact ratios)

cost-effective way to get your jets back to peak performance

where the lead connects directly rather than plugging in

Electrical work performed by unqualified individuals is illegal and poses a significant safety risk

Stable Buoyancy: Specifically balanced for toddlers aged 12–24 months