Seal ring for 4inch cap
What is Seal ring for 4inch cap ?
The 4inch seal ring is a silicone ring installed inside the composite RO cap, with the function of sealing water between the cap and the membrane housing.
How many Seal ring for 4inch cap in each RO housing?
Each cap has 2 seal ring, each RO housing includes 2 caps at both ends of the membrane housing, so there will be 4pcs seal ring, both caps are the same so they can be interchanged.
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