Psi-306-Pc 2 Stage Premium Undersink System
- Chloramine Reduction & Lead reduction
- USA Made Carbon Cartridge
- 5 Yr Warranty
PSI-306-PC — Twin Under Sink System (Sediment + Omnipure Coconut / Lead OMB-934-1ML)
The PSI-306-PC uses the Omnipure Coconut / Lead (OMB-934-1ML) cartridge made from Coconut Shell Carbon Catalytic Carbon for better-tasting water and powerful chemical adsorption. It’s well suited for chloramine removal, VOCs, and other chemicals that contribute to taste, colour and odour — with the added benefit of lead reduction.
Why Choose This System?
- Better tasting water — coconut shell catalytic carbon improves taste and odour.
- Lead reduction — rated for lead reduction for 9,800 litres.
- Chloramine + VOC reduction — excellent chemical adsorption from the unique pore structure.
- Rated for Giardia & Cryptosporidium — treats up to 24,500 litres.
- Premium install kit included — supplied with a 550 kPa pressure limiting valve (dual check valves).
Need help choosing the right system? Click here for selection advice.
How It Works: 2-Stage Filtration
- Stage 1 — 1 Micron Polyspun Sediment removes dirt, rust and fine particulates to protect and optimise the carbon stage.
- Stage 2 — Omnipure OMB-934-1ML Coconut / Lead Carbon improves taste and reduces chloramine, VOCs and other chemicals, while also providing lead reduction.
Omnipure OMB-934-1ML Performance
Media: Coconut Shell Carbon Catalytic Carbon • Lead reduction capacity: 9,800 litres • Giardia/Crypto rating: up to 24,500 litres
Key Notes
- Unique pore structure suited for chemical adsorption.
- Targets chloramine, VOCs, chlorine and chemicals that contribute to taste, colour and odour.
- Rated for lead reduction (9,800L) and Giardia/Cryptosporidium treatment (24,500L).
Replacement & Service Notes
- Replacement cartridge price: $59.00 + post
- Replace on schedule for best taste and performance (conditions dependent).
Performance varies with local water conditions and usage. Replace cartridges on schedule for best results.
What’s in the Box
With these premium systems we supply the 550 kPa pressure limiting valve with dual check valves which is a plumbing code requirement.
The valve is also WaterMark AS1357-2 certified.
We supply the 550 kPa PLV with the premium system so the filter system runs faster than other units on the market.
- Filter system dimensions: 36cm high, 26cm wide and 14cm deep
- 1 × twin wall mounting bracket, stainless steel with required screws
- 3 metres of genuine John Guest tubing, NSF certified food grade, 230 psi pressure rated
- 2 × genuine John Guest PI010822S 1/4" tube to 1/4" NPT speed fit fittings
- 1 × AGA pressure rated 1/4 turn brass ball valve (WaterMarked)
- 1 × "C" model faucet, others are optional at this link, click here
- 1 × braided, dishwasher or brass olive tee fitting, your choice see options with pictures, click here
- 3 × John Guest locking clips
- 1 × roll plumbers thread tape
- 1 × housing spanner to undo housings when required
- 1 × NSF certified 1 micron polyspun sediment filter cartridge
- 1 × U.S.A. made Omnipure OMB-934-1ML carbon cartridge
- 1 × instruction manual
- 1 × mains fitting instructions
Comes pre-assembled. Product comes complete, ready for installation.
Install Options & Accessories
Selection Advice
Not sure which system suits your water? Click here for selection advice .
Faucet Options
Want a different tap style? See faucet (tap) range here .
Replacement Cartridges
Click here to jump to the re-order for the correct cartridges for this model .
