ECO S 25 IF-2B Enidine Non-Adjustable Hydraulic Shock Absorber, 1/2-20 Thread, 0.50 in Stroke, Button
Sku#: ECO S 25 IF-2B
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The Enidine ECO S 25 IF-2B is a non-adjustable hydraulic shock absorber with a 1/2-20 mounting thread, 0.50 in (12.7 mm) stroke and damping constant -2, button model.
Enidine ECO Series non-adjustable hydraulic shock absorbers are tamperproof, giving consistent performance cycle after cycle, and are designed to absorb maximum energy within a compact envelope. The ECO Series is designed with materials and fluids that are safe for the environment and accommodates a wide range of operating conditions, from low velocity/high drive force to high velocity/low drive force.
Specifications:
| Manufacturer: | Enidine |
| Model: | ECO S 25 IF-2B |
| Enidine part number: | BE238432 |
| Series: | ECO S |
| Type: | Non-adjustable hydraulic shock absorber |
| Mounting thread: | 1/2-20 |
| Damping constant: | -2 |
| Button: | Yes |
| Stroke: | 0.50 in (12.7 mm) |
| Max. energy per cycle: | 212 in-lbs/cycle (24.0 Nm/cycle) |
| Max. emergency energy per cycle: | 390 in-lbs/cycle (44 Nm/cycle) |
| Max. energy per hour: | 331,000 in-lbs/hour (37 400 Nm/hour) |
| Max. reaction force: | 625 lbs (2 800 N) |
| Nominal coil spring force, extended: | 1.0 lbs (4.5 N) |
| Nominal coil spring force, compressed: | 2.5 lbs (11.0 N) |
| Max. propelling force: | 200 lbs (890 N) |
| Weight: | 2.4 oz (68 g) |
- One hex jam nut is included with every shock absorber.
- The emergency energy rating is for emergency use only; Enidine estimates a cycle life of 1-5 cycles if used at the maximum emergency rating.
Source: Enidine 2026 price list; ratings from the Enidine shock absorber catalogue (p.47).

