
Autotrol (1040459) O-Ring Kit Piping Manifold / R&S 115-121AT / FDA EPDM Material
What's Included
| Manufacturer Part Number | 1040459 |
| O-Ring Count | 3 total (1× AS568-115, 2× AS568-121) |
| AS568-115 Dimensions | 7/8" OD × 11/16" ID × 3/32" CS (Danco #13 equivalent) |
| AS568-121 Dimensions | 1-1/4" OD × 1-1/16" ID × 3/32" CS |
| Silicone Tube | 1 included |
| Material | FDA-approved EPDM rubber |
| Application | Autotrol manifold and control valve sealing |
Designed For Autotrol Control Valves
This o-ring kit is engineered specifically for Autotrol piping manifolds and R&S model 115-121AT control valves found in residential and commercial water softening systems. The FDA EPDM material ensures compliance with potable water standards while delivering the chemical resistance and temperature tolerance required for continuous softener operation. Use this kit during routine valve maintenance, manifold rebuilds, or any time o-ring deterioration or leakage is detected at piping connections or internal valve seals.
What's Included
| Manufacturer Part Number | 1040459 |
| O-Ring Count | 3 total (1× AS568-115, 2× AS568-121) |
| AS568-115 Dimensions | 7/8" OD × 11/16" ID × 3/32" CS (Danco #13 equivalent) |
| AS568-121 Dimensions | 1-1/4" OD × 1-1/16" ID × 3/32" CS |
| Silicone Tube | 1 included |
| Material | FDA-approved EPDM rubber |
| Application | Autotrol manifold and control valve sealing |
Designed For Autotrol Control Valves
This o-ring kit is engineered specifically for Autotrol piping manifolds and R&S model 115-121AT control valves found in residential and commercial water softening systems. The FDA EPDM material ensures compliance with potable water standards while delivering the chemical resistance and temperature tolerance required for continuous softener operation. Use this kit during routine valve maintenance, manifold rebuilds, or any time o-ring deterioration or leakage is detected at piping connections or internal valve seals.
Description
What's Included
| Manufacturer Part Number | 1040459 |
| O-Ring Count | 3 total (1× AS568-115, 2× AS568-121) |
| AS568-115 Dimensions | 7/8" OD × 11/16" ID × 3/32" CS (Danco #13 equivalent) |
| AS568-121 Dimensions | 1-1/4" OD × 1-1/16" ID × 3/32" CS |
| Silicone Tube | 1 included |
| Material | FDA-approved EPDM rubber |
| Application | Autotrol manifold and control valve sealing |
Designed For Autotrol Control Valves
This o-ring kit is engineered specifically for Autotrol piping manifolds and R&S model 115-121AT control valves found in residential and commercial water softening systems. The FDA EPDM material ensures compliance with potable water standards while delivering the chemical resistance and temperature tolerance required for continuous softener operation. Use this kit during routine valve maintenance, manifold rebuilds, or any time o-ring deterioration or leakage is detected at piping connections or internal valve seals.













