Poulan Pro VS225CS Instruction Manual page 14

The information on the product label indicates which standard your engine is certified.
Example: (Year) EPA and/or CALIFORNIA.
This engine is certified to be emissions compliant for the following use:
Moderate (50 hours)
Intermediate (125 hours)
Extended (300 hours)
VS225CS
Peak Velocity mph (m/s)
Average Velocity mph (m/s)
3
Volume cfm (m /min)
Force (N)
Full Blow Tube
Full Blow Tube
(without
(with Nozzle)
Nozzle)
237 (106) 164 (73)
193 (86) 136 (61)
89 (3) 365 (10)
4.01
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Upper Blow
Tube Only
116 (52)
97 (43)
463 (13)
11.73 10.87
Vacuum
Mode
61 (27)
51 (23)
682 (19)
4.31