USED DRESSER 2 Set Pres 145 PSI Cap. 254 GPM Water Safety Relief ValveAisle T Posted on April 22, 2024 by admin DRESSER 2 WATER SAFETY RELIEF VALVE. Set Pres 145 PSI. THIS IS A USED ITEM/GOOD CONDITION. PLEASE SEE PHOTOS FOR INFORMATION. Check out my other items. Share