Black Nylon Coupler Reducer Fitting, 3/4 in. to 5/8 in. - PLX-000-835
by Aqua-Hot
Sold out
Original price
$4.62
Original price
$4.62
-
Original price
$4.62
Original price
$4.62
Current price
$4.16
$4.16
-
$4.16
Current price
$4.16
The Black Nylon Coupler Reducer Fitting, 3/4 inch to 5/8 inch is a direct replacement part used in Aqua-Hot and Hydro-Hot hydronic heating systems to connect coolant hoses of different diameters. This reducer fitting provides a secure transition between 3/4-inch and 5/8-inch hose connections while maintaining proper coolant flow throughout the system.
Important Information
- 3/4 in. to 5/8 in. Reducer – Connects larger 3/4-inch hose to smaller 5/8-inch hose in coolant circulation systems.
- Durable Nylon Construction – Lightweight, corrosion-resistant material designed for long-term use in hydronic heating applications.
- Genuine OEM Replacement – Designed for perfect compatibility and optimal performance in Aqua-Hot & Hydro-Hot heating systems.
Compatible Models
Aqua-Hot
| AHE-100-00S | AHE-100-01S | AHE-100-02S | AHE-100-03S | AHE-100-04S |
| AHE-101-000 | AHE-120-03X | AHE-120-04X | AHE-130-03X | AHE-130-04X |
| AHE-250-D02 | AHE-250-D03 | AHE-400-D01 | AHE-400-D02 | AHE-450-DE1 |
| AHE-450-DE2 | AHE-450-DW3 | AHE-450-DE4 | AHE-450-DE5 | AHE-450-DT1 |
| AHE-450-DM1 | AHE-600-D01 | AHE-600-D02 | AHE-600-D03 | AHE-600-D04 |
| AHE-675-D01 | AHE-675-D02 | AHE-675-D03 | AHE-675-D04 | AHE-920-431 |
| 431/11 | 431/11B | 431/12 |
Hydro-Hot
| HHE-200-01E | HHE-200-02E | HHE-200-03E | HHE-200-04E | HHE-200-05E |
| HHE-500-01M | HHE-500-02M | HHE-500-03M | HHE-500-04M | HHE-500-05M |
| HHE-200-06E | HHE-200-07E | HHE-200-08E | HHE-200-09E | 2001-E |
| HHE-500-06M | HHE-500-07M | HHE-500-08M | HHE-500-09M | HHE-102-0EE |