Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 6 [Terminal Box (For 24VDC, +COM, Contact 1a)], Neon Lamp: 6 [LED Light (Green for 24VDC)]

Set Flow: 20 (10~20l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 5 [Terminal Box (For 24VDC, +COM, Contact 1b)], Neon Lamp: 6 [LED Light (Green for 24VDC)]

Set Flow: 20 (10~20l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 7 [Terminal Box (For 24VDC, -COM, Contact 1b)], Neon Lamp: 6 [LED Light (Green for 24VDC)]

Set Flow: 10 (1~10l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 8 [Terminal Box (For 24VDC, -COM, Contact 1a)], Neon Lamp: 6 [LED Light (Green for 24VDC)]

Set Flow: 20 (10~20l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 8 [Terminal Box (For 24VDC, -COM, Contact 1a)], Neon Lamp: 6 [LED Light (Green for 24VDC)]

Set Flow: 20 (10~20l/min), Thread: N (NPT), Port Size: 04 (1/2), Terminal Box: 6 [Terminal Box (For 24VDC, +COM, Contact 1a)], Neon Lamp: 6 [LED Light (Green for 24VDC)]

Body Size: 40, Thread: Rc: Size 20, 25, 30, 40; M5: Size 10, Port Size: 04 (1/2), Option: Standard, Semi-Standard 1: N (Non-Relieving Exhaust Mechanism), Semi-Standard 2: Standard

Flow Rate Range: 102 (10 to 1000 L/min), Thread Type: Rc, Port Size: 04 (1/2), Output Specifications: D (NPN; Analog 4 to 20 mA), Option 1: N (No Lead Wire)

Size: 40 (1/2), Thread: N (NPT), Port Size: 04 (1/2), Accessory: None, Option 1: 10 (1000cm³ Tank w/Switch Lower Limit ON), Option 2: Z (Name Plate, Caution on Bowl)

Material: C (Aluminum Cover, SPCD Case, NBR Gasket/O-ring, Nylon Seal), Element Length: B [ℓ500 (ℓ250 x 2)], Port Size: 04 (1/2 Rc), Element Type: B (Sintered Metal, Bronze Material), Nominal Filtration Accuracy: 5 μm, Element Seal Material: N (NBR), Accessory: B (Bracket)

Size: 40 (1/2), Reverse Flow Function: None, Thread: N (NPT), Port Size: 04 (1/2), Accessory 1: B (Bracket), Pressure Gauge Angle: G1 (Mounting Angle 0°), Accessory 2: None, Option 1: None, Option 2: None, Option 3: Z (Name Plate, Bowl Caution Plate & Gauge w/PSI), B: B

This is a legacy product. Please contact us for the latest version.sales@ocaire.com, REGULATOR, MODULAR, HIGH TEMP, AIRLINE EQUIPMENT, AR MASS PRO, FA, AR MASS PRO 1/2 MODULAR (PT), 2.05764 lb, Regulator Series ARPages 346 through to 355ModelPort sizeOptionsRegulator Series ARPages 346 through to 355AR401/4, 3/8, 1/2BracketSquare embedded type pressure gauge (except the AR10)Round

Rated Flow Range: 102 (10 to 1000 L/min), Thread Type: F (G), Port Size: 04 (1/2), Output Specifications: B (Out 1: PNP; Out 2: PNP)

Size: 40 (1/2), Thread: M Thread, Rc(PT), Port Size: 04 (1/2), Accessory: B (Bracket), Option 1: 10 (1000cm³ Tank w/Switch Lower Limit ON)

Size: 40, Backflow Function: K (Backflow Function), Thread: N (NPT), Port Size: 04 (1/2), Accessory: B (Bracket), Specifications: 0.005 to 0.4MPa Setting, Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: None, Thread: N (NPT), Port Size: 04 (1/2), Accessory: B (Bracket), Specifications: 1 (0.005 to 0.2 MPa Setting), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: None, Thread: N (NPT), Port Size: 04 (1/2), Accessory: B (Bracket), Specifications: 3 (0.008 to 0.6 MPa Setting), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)

Size: 40, Backflow Function: None, Thread: N (NPT), Port Size: 04 (1/2), Accessory: B (Bracket), Specifications: R (Flow Direction: Right to Left), 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: 1Y (1 + 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: B (Bracket), Specifications: Y (Upward Facing Knob), Pressure Unit: Z (Name plate & Pressure Gauge in Imperial Units: psi)