ProTank PV Pressure Vessels
Pre-charged pressure vessels for booster sets and RO systems, in nine sizes from 8 to 160 litres. Rated to 10 bar, each has an NSF-certified liner so the water never meets the steel shell.

What it does.
- Nine models from 8 to 160 litres in three form factors: inline, horizontal and vertical
- Factory pre-charged with an O-ring-sealed air valve
- 100% stainless-steel connection prevents leakage and cross-threading
- Virgin polypropylene liner and FDA-compliant butyl diaphragm: no taste, no odour
- Corrosion-free composite base and rust-resistant paint finish
- Certified to NSF/ANSI/CAN 61 and 372, five-year warranty
Typical applications
ProTank PV Pressure Vessels in Oman
Homes and buildings that pump from a tank need a pressure vessel alongside the pump. It means fewer starts, a longer pump life and steadier pressure at the tap.
Inside, the water only touches a polypropylene liner and a butyl diaphragm, which matters with low-mineral desalinated or RO water. The connections are stainless steel, so they resist leaks and cross-threading.
Common questions
Does my booster pump need one?
Usually. It stops the pump switching on for every small draw, which saves energy and wear.
Is it approved for drinking water?
Yes. It is certified to NSF/ANSI/CAN 61 and 372.
How long is it guaranteed?
The manufacturer gives five years.
Specified, installed and looked after anywhere in Oman
Coastal mains water is mostly desalinated seawater. It is soft, but it picks things up in pipes and tanks. Inland wells can be very hard: one 2024 study of Al Dhahirah groundwater found an average hardness of 659 mg/l.
Say which governorate you are in, whether the water comes from the Nama network, a tank or a well, and what you need it for. We design the system, price it in rials and arrange the fit.
Source: Nama Water Services; Al Dhahirah groundwater study, International Journal of Environmental Analytical Chemistry (2024).
Interested in the ProTank PV Pressure Vessels?
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