Best choice for low PSI anti-freeze/water transfer

SAE 100R6

400 max working pressure

For hydraulic oil lines –40°F to +275°F (–40°C to +135°C) constant and +300°F (+149°C) intermittent (up to 10% of operating time)

• Permanent couplings: G25

Best choice for high PSI anti-freeze/water transfer

SAE 100R3

1,200 max working pressure

For hydraulic oil lines –40°F to +275°F (–40°C to +135°C) constant and +300°F (+149°C) intermittent (up to 10% of operating time)

• Permanent couplings: G25

Gates offers the following return hose option that is recommended for anti-freeze/water transfer

SAE 30R2

250 max working pressure

–40°F to +212°F (–40°C to +100°C). Air to +160°F (+71°C) only

• Permanent couplings: G25

Gates offers the following lock-on hose option that is recommended for anti-freeze/water transfer

300 max working pressure

–40°F to +250°F (–40°C to +121°C).

For air: –40°F to +160°F (–40°C to +71°C)

• Field attachable/reusable couplings: G36

• Use clamp over G37 and G38 barbed with clamp

300 max working pressure

–40°F to +212°F (–40°C to +100°C).

Air to +160°F (+71°C) only.

• Permanent couplings: G55

• Field attachable/reusable couplings: G36

• Use clamp over G37 and G38 barbed with clamp

Gates offers the following fleet hose option that is recommended for anti-freeze/water transfer