Hunter SRM 4-Inch Pop-Up Short-Range Rotor
The SRM04 is a SRM 4-Inch Pop-Up Short-Range Rotor sold by the manufacturer case of 25.
Key Specifications
- Series: SRM
- Model: SRM-04
- Pop-up height: 4 in.
- Inlet: 1/2 in.
- Arc: 40° to 360°, part-circle and full-circle in one unit
- Check valve: not included. Hunter lists SRM-04 as no check valve
- Radius adjustment: up to 25%
- Standard factory-installed nozzle: 2.0
- Hunter’s SRM 2.0 nozzle chart lists 25 ft and 2.0 GPM at 40 PSI
- Hunter published radius: 15 ft to 34 ft
- Hunter published flow: 0.42 to 4.3 GPM
- Recommended pressure: 30 to 50 PSI
- Operating pressure: 20 to 100 PSI
- Warranty: 1 year
- Case quantity: 25
Frequently Asked Questions
How many rotors are in the case?
This case contains 25 rotors of model SRM04.
What inlet size does the SRM use?
Hunter lists a 1/2 in. inlet and a 4 in. pop-up on the SRM-04.
Does the SRM-04 include a check valve?
No. Hunter lists SRM-04 as adjustable from 40° to 360° with no check valve.
Which nozzle is factory installed?
Hunter installs a 2.0 nozzle. The SRM 2.0 chart lists 25 ft and 2.0 GPM at 40 PSI.









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