Body Size: 50, Thread: N (NPT), Port Size: 10 (1), Option: B (Bracket), Semi-Standard 1: 6 (Nylon Bowl), Semi-Standard 2: WZ (W + Z)

Model: DP Lube Single Unit, Size: 6 (1B), Thread: N (NPT), Port Size: 10 (1), Accessory: B (Bracket), Option: S1 [1b (w/o Oil ON)]

Model: DP Lube Single Unit, Size: 6 (1B), Thread: N (NPT), Port Size: 10 (1), Accessory: B (Bracket), Option: S2 [1a (w/o Oil OFF)]

Model: U (DP Lube Unit), Size: 6 (1B), Thread: N (NPT), Port Size: 10 (1), Accessory: B (Bracket), Option: S1 [1b (w/o Oil ON)]

Size: 6 (60), Valve Type: 1 (Normally Closed), Body Material: C (Brass), Seal Material: N (NBR), Port Size: 10 (Thread; 1), Thread Type: N (NPT), Rated Voltage: B (24 VAC), Electrical Entry: DS (DIN Terminal, w/Surge Voltage Suppressor)

Special Applications: 10-AR (Clean Series), Body Size: 25, Reverse Flow: No, Thread: N (NPT), Port Size: 02 [1/4 (Size 20, 25, 30, 40)], Accessory, Not Attached: BG [B+G (Size 20 to 60)], Option: NZ (N+Z)

Size: 6 (60), Valve Type: 1 (Normally Closed), Body Material: S (Stainless Steel), Seal Material: N (NBR), Port Size: 10 (Thread; 1), Thread Type: N (NPT), Rated Voltage: B (24 VAC), Electrical Entry: CS (Conduit, w/Surge Voltage Suppressor)

Be sure to check the model and dimensions of the old AR series products to be replaced (e.g., AR40, AR4000, or AR410) so an appropriate substitute can be ordered.
The discontinued AR series catalogs can be found here.

Be sure to check the model and dimensions of the old AR series products to be replaced (e.g., AR40, AR4000, or AR410) so an appropriate substitute can be ordered.
The discontinued AR series catalogs can be found here.

Common: N (-COM), Connector Mounting Position: U Side, Valve Stations: 10 Stations, SUP/EXH Block Mounting: B (Both Sides 2~16 Stations), Pilot Type: R (External Pilot), A, B Port Size: N7 (1/4" One-touch Fitting)

Common: N (-COM), Connector Mounting Position: D Side, Valve Stations: 10 Stations, SUP/EXH Block Mounting: B (Both Sides 2~16 Stations), Pilot Type: R (External Pilot), A, B Port Size: N3 (5/32" One-touch Fitting)

Common: N (-COM), Connector Mounting Position: D Side, Valve Stations: 10 Stations, SUP/EXH Block Mounting: B (Both Sides 2~16 Stations), Pilot Type: R (External Pilot), A, B Port Size: N7 (1/4" One-touch Fitting)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Pilot Type: Internal Pilot or None, Junction Cover: Separate Junction Cover or None, Stations: 10 Stations, Passage: 1 [P and EA,EB: Common, Port A,B: Side (Type 20/30, Port A,B: Top)], Port Size: 02 (1/4), Thread: N (NPT)

Size: 1 (10), Valve Type: 1 (N.C.), Body Material: S (Stainless Steel), Seal Material: N (NBR), Orifice Dia. and Port Size: 101 (Orifice Dia: 1.6mm; Port Size: 1/8), Thread Type: N (NPT), Rated Voltage: B (24 VAC), Electrical Entry: WN (M12 Connector w/o Connector Cable, w/Surge Voltage Suppressor), Option: B (w/Bracket, Stainless Steel)

Size: 1 (10), Valve Type: 1 (N.C.), Body Material: S (Stainless Steel), Seal Material: N (NBR), Orifice Dia. and Port Size: 201 (Orifice Dia: 2.4mm; Port Size: 1/8), Thread Type: N (NPT), Rated Voltage: B (24 VAC), Electrical Entry: WN (M12 Connector w/o Connector Cable, w/Surge Voltage Suppressor), Option: B (w/Bracket, Stainless Steel)

Base Mounted Wiring: 10 (Non Plug-in Individual Lead Wire Entry), Stations: 10 Stations, Passage: 1 [P(SUP): Common, E(EXH): Common, Port A,B(CYL): Side], Port Size: C6 (ø6 One-touch Fitting), Thread: N (NPT)

Body Size: 60, Thread: N (NPT), Port Size: 10 (1), Mounting: B (Bracket), Semi-Standard, Body Size 10: Standard, Semi-Standard, Body Size 20: Standard, Semi-Standard, Body Size 30, 40, 50 & 60: 8RZ (8 + R + Z)

Body Size: 50, Thread: N (NPT), Port Size: 10 (1), Mounting: B (Bracket), Semi-Standard, Body Size 10: Standard, Semi-Standard, Body Size 20: Standard, Semi-Standard, Body Size 30, 40, 50 & 60: 8RZ (8 + R + Z)

Body Size: 10, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: M5, Option: B (Assembly of a Bracket and Set Nuts), Semi-Standard 1: N (Non-Relieving Exhaust Mechanism), Semi-Standard 2: Standard

Size: 6 (60), Valve Type: 1 (Normally Closed), Body Material: C (Brass), Seal Material: N (NBR), Port Size: 10 (Thread; 1), Thread Type: N (NPT), Rated Voltage: B (24 VAC), Electrical Entry: DZ (DIN Terminal w/Light, w/Surge Voltage Suppressor)