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Reverse Osmosis

AquaShield six-stage purifiers for the kitchen tap, with or without a booster pump, and the spare 12 litre tank.

About reverse osmosis

AquaShield six-stage reverse osmosis purifier with its 12 litre tank and brushed chrome tap

The six AquaShield stages: sediment, GAC, carbon block, membrane, post-carbon and re-mineraliser

AquaShield RO Purifier

Six stages. 378 litres a day. Water that tastes like water.

AquaShield Turbo reverse osmosis purifier with the booster pump on the bracket, tank and brushed chrome tap

The six AquaShield stages

AquaShield Turbo RO Purifier

The six stages, with a pump that ignores your water pressure.

12 litre white steel reverse osmosis storage tank on its black base with the 1/4 inch tank valve on top

Tank valve on the 12 litre steel RO tank: blue quarter-turn lever and 1/4 inch push-fit port

Fits any under-sink RO

12 Litre RO Storage Tank, Steel, with Tank Valve

Twelve litres of tank, seven litres of water. That is how every RO tank works.

Whole-House Filtration

Three-stage Big Blue units, the UV combo and single housings at the point of entry.

About whole-house filtration

AquaGuard three-stage 20 inch Big Blue whole-house filter on a white powder-coated steel frame

AquaGuard whole-house filter installed on a wall in Rivonia

AquaGuard Whole-House Filter

Every tap, every shower, every appliance. On a white steel frame.

AquaGuard three-stage unit with the 55 watt stainless steel UV steriliser mounted alongside

The AquaClear UV 55 watt steriliser

AquaGuard + AquaClear UV Combo

Filtration and sterilisation for borehole, tank and rain water.

20 inch Big Blue housing on a white wall bracket with the housing spanner

20 Inch Big Blue Housing with Bracket

One housing, bracket and spanner. The building block.

Replacement Cartridges

Every cartridge for RO purifiers and any 20 inch Big Blue, singly or as a kit.

About replacement cartridges

10 inch 5 micron melt-blown sediment filter cartridge

Close-up of the 10 inch 5 micron melt-blown sediment cartridge, fibrous surface and open core

10 Inch Sediment Filter, 5 Micron

Stage one. Sand, rust and silt, before they reach the carbon.

10 inch granular activated carbon filter cartridge

End cap and gasket of the 10 inch granular activated carbon cartridge

10 Inch GAC Filter

Stage two. Chlorine, taste and smell.

10 inch 5 micron carbon block filter cartridge

End cap of the 10 inch 5 micron carbon block cartridge and its netted black carbon body

10 Inch Carbon Block Filter, 5 Micron

Stage three. The last thing the membrane sees.

75 GPD 1812 reverse osmosis membrane element

O-ring end of the 1812 reverse osmosis membrane element

75 GPD RO Membrane, 1812

Stage four, the everyday size. The one that does the purifying.

Inline post-carbon filter cartridge

Push-fit port end of the inline post-carbon filter

Inline Post-Carbon Filter

Stage five. The taste pass between the tank and the tap.

4-in-1 re-mineraliser cartridge with its adapter kit: two double clamps, two elbows and a coil of 1/4 inch tube

The 4-in-1 re-mineraliser in its shrink-wrap, four bands of mineral and ceramic media showing through the frosted body

4-in-1 Re-Mineraliser with Adapter Kit

Stage six. Calcium and magnesium back in.

The three RO pre-filter cartridges: sediment, GAC and carbon block

All six AquaShield stages

RO Pre-Filter Kit, 6 Month

Stages one to three. Every six months.

The full six-stage RO service kit: sediment, GAC, carbon block, membrane, post-carbon and re-mineraliser, with the clamps, elbows and tube of the adapter kit

The 10 inch 5 micron sediment cartridge

RO Full Service Kit, 6 Stage

All six stages. When the membrane is due.

The three 20 inch Big Blue cartridges: 5 micron sediment, carbon block and 1 micron sediment

The AquaGuard housings the set fits

20 Inch Big Blue Cartridge Set

The AquaGuard service, in one box.

Two 20 inch Big Blue cartridge sets: 5 micron sediment, carbon block and 1 micron sediment, twice over

The AquaGuard housings the sets fit

20 Inch Big Blue Cartridge Set, Two Sets

A year of AquaGuard services, in one box.

20 inch Big Blue 5 micron melt-blown sediment cartridge

Close-up of the 20 inch Big Blue sediment cartridge, its fibrous surface and open core

20 Inch Big Blue Sediment Cartridge, 5 Micron

Housing one. The coarse load, at whole-house flow.

Three 20 inch Big Blue 5 micron melt-blown sediment cartridges

A single 20 inch Big Blue melt-blown sediment cartridge, 4.5 inch wide

20 Inch Big Blue Sediment Cartridge, 5 Micron, 3-Pack

Housing one, three changes running.

20 inch Big Blue carbon block cartridge

End cap and netted carbon body of the 20 inch Big Blue carbon block cartridge

20 Inch Big Blue Carbon Block Cartridge

Housing two. Chlorine out of every shower in the house.

Three 20 inch Big Blue carbon block cartridges

A single 20 inch Big Blue carbon block cartridge

20 Inch Big Blue Carbon Block Cartridge, 3-Pack

Housing two, a year and a half of chlorine-free showers.

20 inch Big Blue 1 micron melt-blown sediment cartridge

Close-up of the 20 inch Big Blue sediment cartridge, its fibrous surface and open core

20 Inch Big Blue Sediment Cartridge, 1 Micron

Housing three. The polish, and the stage a UV needs.

Three 20 inch Big Blue 1 micron melt-blown sediment cartridges

A single 20 inch Big Blue melt-blown sediment cartridge, 4.5 inch wide

20 Inch Big Blue Sediment Cartridge, 1 Micron, 3-Pack

Housing three, three polishes.

20 inch Big Blue granular activated carbon cartridge

20 Inch Big Blue GAC Cartridge

Chlorine and smell at whole-house flow, with more contact time than a block.

20 inch refillable Big Blue cartridge shell with screw caps

Refillable 20 inch cartridge shell with the cap off, filled with siliphos balls

20 Inch Refillable Cartridge Shell

Fill it with siliphos and the scale stops. Refill it, do not replace it.

UV Sterilisers

The AquaClear UV 55 watt steriliser for borehole, tank and rain water, plus its lamps, sleeves and ballasts.

About uv sterilisers

55 watt stainless steel UV steriliser chamber with ballast

The UV steriliser mounted beside the AquaGuard three-stage unit

AquaClear UV 55 Watt Steriliser

Bacteria, viruses and cysts, stopped by light, at 2 720 litres an hour.

55 watt UV-C replacement lamp with 4-pin base

4-pin base of the 55 watt UV replacement lamp

AquaClear UV 55 Watt Lamp, Replacement

The only part that wears. Once a year, whether it looks tired or not.

55 watt UV-C replacement lamp with 4-pin base

Quartz sleeve for a 55 watt UV steriliser with its two O-rings

AquaClear UV 55 Watt Lamp and Sleeve Service Kit

The yearly service in one box: new lamp, new sleeve.

Quartz sleeve for a 55 watt UV steriliser with its two O-rings

Closed domed end of the 55 watt UV quartz sleeve

AquaClear UV 55 Watt Quartz Sleeve

Cracked sleeve, wet lamp, dead ballast. Keep a spare.

Electronic ballast for a 55 watt UV steriliser with lamp connector

4-pin lamp connector on the 55 watt UV ballast cable

AquaClear UV 55 Watt Ballast

The electronics. Indicator on the front, surge protector recommended.

Vessels, Runxin Valves

Complete filter and softener kits, Runxin control valves, 75 litre vessels and brine tanks.

About vessels, runxin valves

Sediment filter kit: 75 litre vessel with the automatic valve fitted, riser and distributors, and three bags of AFM

Sediment Filter Kit, 75 L

Vessel, valve and 75 kg of AFM glass. The first stage on any borehole.

fromR4 655R5 035

Carbon filter kit: 75 litre vessel with the automatic valve fitted, riser and distributors, and two bags of activated carbon

Carbon Filter Kit, 75 L

Vessel, valve and two bags of coconut carbon. Chlorine, taste and smell, by the cubic metre.

fromR5 865R6 250

pH correction kit: 75 litre vessel with the automatic valve fitted, riser and distributors, and three bags of calcite

pH Correction Kit, 75 L

Vessel, valve and three bags of calcite. For water that eats copper.

fromR4 665R4 945

Water softener kit: 75 litre vessel with the automatic softener valve fitted, the round brine tank, three bags of resin and a bag of salt tablets

Water Softener Kit, 75 L

Vessel, automatic valve, 75 litres of resin, the brine tank and the first bag of salt.

Vessel and valve kit: 75 litre vessel with the automatic valve fitted, riser and distributors beside it

Vessel and Valve Kit, 75 L

The vessel and the valve, ready for whatever media your water needs.

fromR2 165R2 260

Runxin F56A1 manual multi-port filter valve

Runxin F56A1 Manual Filter Valve

Backwash by hand. Three positions, no electricity.

Runxin F63C1 automatic water softener control valve with display and power adapter

Runxin F63C1 Automatic Softener Valve

Regenerates on a timer, at two in the morning, while you sleep.

Runxin F67C1 automatic backwash filter valve with display and power adapter

Runxin F67C1 Automatic Filter Valve

Backwashes itself. Set the days, set the hour, forget it.

75 litre FRP pressure vessel with its riser pipe, top distributor and bottom strainer

75 Litre FRP Vessel with Riser and Distributors

The tank a filter or softener is built in. With the parts everyone else sells separately.

100 litre round white brine tank with its lid, brine well and salt grid

100 Litre Brine Tank, Complete

Salt in, brine out. The tank a softener drinks from.

Filter media

AFM glass media, activated carbon, calcite, softener resin, salt tablets and siliphos.

About filter media

Open bag of AFM grade 1 activated filter media with a heap of the pale green glass granules

AFM Grade 1, Activated Filter Media, 25 kg

Glass that filters finer than sand and never needs replacing.

Open bag of AFM grade 2 activated filter media with a heap of the coarse glass granules

AFM Grade 2, Activated Filter Media, 25 kg

The coarse layer under grade 1. Or the whole bed at high flow.

Open bag of granular activated carbon with a heap of black granules

Granular Activated Carbon, Coconut Shell, 20 kg

Chlorine, taste, smell and organics, by the bag.

Open bag of calcite pH correction media with a heap of white granules

Heap and scoop of white calcite pH correction granules

Calcite pH Correction Media, 25 kg

For water that eats copper. Raises the pH by dissolving, slowly.

Open bag of amber water softener resin beads with a heap in front

Heap and scoop of amber softener resin beads

Softener Resin, Strong Acid Cation, 25 Litre

The beads that trade calcium for sodium. 25 litres, food grade.

Open bag of white water softener salt tablets with a heap in front

Heap and scoop of white water softener salt tablets

Water Softener Salt Tablets, 10 kg

The right salt for the brine tank. Tablets dissolve clean; coarse salt bridges.

A heap of siliphos balls

Scoop of frosted siliphos balls

Siliphos Balls, 1 kg

Stops scale and rust without softening. A gram or two per cubic metre.