Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: BE (B+E), Specifications: 3Y (3+Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: BG (B+G), Specifications: 3Y (3+Y), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Body Size: 3, Set Pressure: 1 (1.5 to 58 psi [0.01 to 0.4 MPa]), Exhaust Direction: 2 (Rear Exhaust), Thread: N (NPT), Port Size: 04 (1/2), Option: B (w/Bracket), Semi-standard: None

Series: AFM, Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Mounting: B (w/Bracket), Flow Direction: Left to Right, Pressure Unit: Z (Unit on Product Label: psi; Temp. Unit: °F)

Series: AFD, Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Mounting: B (w/Bracket), Flow Direction: Left to Right, Pressure Unit: Z (Unit on Product Label: psi; Temp. Unit: °F)

Pad Diameter: 20 (Flat+Flat with Ribs+Bellows), Pad Styles: B (Bellows), Material: N (NBR), Rotating or Non-rotating: J (Rotating), Stroke: 10mm, Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A10 (M10X1)

Pad Diameter: 13 (Flat+Flat with Ribs+Bellows), Pad Styles: B (Bellows), Material: N (NBR), Rotating or Non-rotating: J (Rotating), Stroke: 10mm, Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A10 (M10X1)

Pad Diameter: 13 (Flat+Flat with Ribs+Bellows), Pad Styles: B (Bellows), Material: N (NBR), Rotating or Non-rotating: J (Rotating), Stroke: 20mm, Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A10 (M10X1)

Pad Diameter: 13 (Flat+Flat with Ribs+Bellows), Pad Styles: B (Bellows), Material: N (NBR), Rotating or Non-rotating: J (Rotating), Stroke: 40mm, Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A10 (M10X1)

Pad Diameter: 13 (Flat+Flat with Ribs+Bellows), Pad Styles: B (Bellows), Material: N (NBR), Rotating or Non-rotating: J (Rotating), Stroke: 50mm, Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A10 (M10X1)

Pad Diameter: 20 (Flat+Flat with Ribs+Bellows), Pad Styles: B (Bellows), Material: N (NBR), Rotating or Non-rotating: J (Rotating), Stroke: 20mm, Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A10 (M10X1)

Pad Diameter: 20 (Flat+Flat with Ribs+Bellows), Pad Styles: B (Bellows), Material: N (NBR), Rotating or Non-rotating: J (Rotating), Stroke: 50mm, Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A10 (M10X1)

Pad Diameter: 32 (Flat+Flat with Ribs+Bellows), Pad Styles: B (Bellows), Material: N (NBR), Rotating or Non-rotating: J (Rotating), Stroke: 10mm, Vacuum Entry: 04 (One-touch Fitting Ø4), Mounting Thread: A10 (M10X1)

Body Size: 40, Pipe Thread: N (NPT), Port Size: 04 (1/2), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: 6Z (6 + Z)

Body Size: 40, Pipe Thread: N (NPT), Port Size: 04 (1/2), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: T (Large Flow Type), Semi-standard: 6RZ (6 + R + Z)

Body Size: 40, Pipe Thread: N (NPT), Port Size: 04 (1/2), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: 6Z (6 + Z)

Body Size: 40, Pipe Thread: N (NPT), Port Size: 04 (1/2), Mounting: B (w/Bracket), Nominal Filtration Rating: 5 (5µ), Water Removal Type: S (Water Drop Removal Type), Semi-standard: RZ (R + Z)

Body Size: 40, Pipe Thread: N (NPT), Port Size: 04 (1/2), Mounting: B (w/Bracket), Nominal Filtration Rating: 40 (40µ), Water Removal Type: T (Large Flow Type), Semi-standard: 6RZ (6 + R + Z)

Body Size: 40, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: Z (psi as Unit Displayed on Label)

Body Size: 4, Thread: N (NPT), Port Size: 04 (1/2), Handle/Bonnet Material: B (Aluminum), Options: BS (w/Bracket + Built-in Silencer, EXH Port), Semi-Standard: Z (psi as Unit Displayed on Label)