WATTS® 0121238 Trap Primer, 1/2 x 1/2 in Nominal, MNPT x FNPT, Brass, 25 to 125 psi
This 1/2 inch trap primer is installed in plumbing systems to prevent floor drain traps from losing their water seal by evaporation. It operates by sensing the pressure drop in the supply line from downstream fixtures or appliances. This trap primer features a lead free brass body with EDPM seals, built-in air gap, and 1/2 inch male NPT inlet by 1/2 inch female NPT outlet. The minimum supply pressure must exceed 25 psi (172 kPa) and the maximum supply pressure is 125 psi (8.6 bar).
WATTS® Trap Primer, LFTP300 Series, 1/2 x 1/2 in Nominal, Connection Type: MNPT x FNPT, 25 to 125 psi, Brass, 4-5/16 in H x 1-1/4 in W, Lead-Free
| Connection Type | : | MNPT x FNPT |
| Dimensions | : | 4-5/16 in H x 1-1/4 in W |
| EA Height | : | 1 in |
| EA Length | : | 4 in |
| EA Weight | : | 1.022 lb |
| EA Width | : | 1 in |
| Lead-Free/Contains Lead | : | Lead-Free |
| Material | : | Brass |
| Net Content | : | 1 |
| Nominal Size | : | 1/2 x 1/2 in |
| Pressure Rating | : | 25 to 125 psi |
| Series | : | LFTP300 Series |