Marshall RV Fresh Water Fittings
- Marshall®Brass Water Pressure Regulator (3/4" FPT x 3/4" MPT) (ME9240)Brass Water Pressure Regulator (3/4" FPT x 3/4" MPT) by Marshall®. Will protect your RV's plumping system against unusually high pressure spikes. This regulator is factory preset at 40 PSI and is non-adjustable. The thread ends are...Intended to keep your RV’s water system working properlyFabricated from long-lasting, corrosion-resistant materials$47.05