True, but your water hose gets full pressure from the faucet. If the pressure is too high, the hose can bulge or burst. A quality adjustable regulator with a gauge is cheap insurance.
Besides, the internal regulator is built by the lowest bidder...would you trust it to not leak? I don’t.
Rich, KE4GNK/AE, Overkill Engineering Dept.
'The Silver HamShack' ('07 International 22FB CCD 75th Anniversary)
Multiple Yaesu Ham Radios inside and many antennae sprouting from roof, ProPride hitch, Prodigy P2 controller.
2012 shortbed CrewMax 4x4 Toyota Tacoma TV with more antennae on it.