Size: 04 [ø4mm, (ø5/32")], Color: B (Black), Roll Length: 153 [500' (153m)]

Size: 40 (1/2), Port Size: 04 (1/2, Size 40), Accessories: BC (B + C), Bowl: 8 (Metal Bowl w/Sight Glass), Flow Direction: Flow Direction - Left to Right

Size: 40 (1/2), Port Size: 04 (1/2, Size 40), Accessories: B (Mounting Bracket), Bowl: 8 (Metal Bowl w/Sight Glass), Flow Direction: R (Flow Direction - Right to Left)

Size: 40 (1/2), Port Size: 04 (1/2, Size 40), Accessories: BC (B + C), Bowl: 8 (Metal Bowl w/Sight Glass), Flow Direction: R (Flow Direction - Right to Left)

Size: 40 (1/2), Port Size: 04 (1/2, Size 40), Accessories: BD (B + D), Bowl: 8 (Metal Bowl w/Sight Glass), Flow Direction: R (Flow Direction - Right to Left)

Body Size: 30, Thread: N (NPT), Port: 04 (1/2), Drain: C (Float Type, N.C.), Flow Direction: Left to Right, Pressure Gauge, Bracket: B (w/Bracket)

This is a legacy product, and replaced by10-AR40-04-N-B, REGULATOR, MODULAR, CLEAN ROOM, AIRLINE EQUIPMENT, AR MASS PRO, F5, AR MASS PRO 1/2", 1.44301 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 type pressure gauge Digital pressure switch

Material: C (Aluminum Cover, SPCD Case, NBR Gasket/O-ring, Nylon Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: T [Fiber (Honeycomb), Polypropylene Material], Nominal Filtration Accuracy: 50 μm, Element Seal Material: Vessel Replacement or Fiber Element Types Only, Accessory: B (Bracket)

Material: T (SCS14 Cover, SS 316 Case, Fluororesin Gasket/O-ring, Fluororesin Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: S (Sintered Metal, Stainless Steel Material), Nominal Filtration Accuracy: 1 μm, Element Seal Material: T (Fluororesin), Accessory: B (Bracket)

Material: T (SCS14 Cover, SS 316 Case, Fluororesin Gasket/O-ring, Fluororesin Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: S (Sintered Metal, Stainless Steel Material), Nominal Filtration Accuracy: 2 μm, Element Seal Material: T (Fluororesin), Accessory: B (Bracket)

Material: C (Aluminum Cover, SPCD Case, NBR Gasket/O-ring, Nylon Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: M (Micromesh, Stainless Steel 304/Epoxy Material), Nominal Filtration Accuracy: 74 μm, Element Seal Material: N (NBR), Accessory: B (Bracket)

Material: C (Aluminum Cover, SPCD Case, NBR Gasket/O-ring, Nylon Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: P (Paper, Cotton Material), Nominal Filtration Accuracy: 20 μm, Element Seal Material: N (NBR), Accessory: B (Bracket)

Material: C (Aluminum Cover, SPCD Case, NBR Gasket/O-ring, Nylon Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: T [Fiber (Honeycomb), Polypropylene Material], Nominal Filtration Accuracy: 10 μm, Element Seal Material: Vessel Replacement or Fiber Element Types Only, Accessory: B (Bracket)

Material: C (Aluminum Cover, SPCD Case, NBR Gasket/O-ring, Nylon Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: T [Fiber (Honeycomb), Polypropylene Material], Nominal Filtration Accuracy: 20 μm, Element Seal Material: Vessel Replacement or Fiber Element Types Only, Accessory: B (Bracket)

Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: H [Fiber (Honeycomb), Cotton Material], Nominal Filtration Accuracy: 20 μm, Element Seal Material: Vessel Replacement or Fiber Element Types Only, Accessory: B (Bracket)

Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: T [Fiber (Honeycomb), Polypropylene Material], Nominal Filtration Accuracy: 50 μm, Element Seal Material: Vessel Replacement or Fiber Element Types Only, Accessory: B (Bracket), Made to Order: X77 (Differential Pressure Indicator)

Material: T (SCS14 Cover, SS 316 Case, Fluororesin Gasket/O-ring, Fluororesin Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: M (Micromesh, Stainless Steel 304/Epoxy Material), Nominal Filtration Accuracy: 5 μm, Element Seal Material: T (Fluororesin), Accessory: B (Bracket)

Material: T (SCS14 Cover, SS 316 Case, Fluororesin Gasket/O-ring, Fluororesin Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: M (Micromesh, Stainless Steel 304/Epoxy Material), Nominal Filtration Accuracy: 5 μm, Element Seal Material: V (FKM), Accessory: B (Bracket), Made to Order: X77 (Differential Pressure Indicator)

Material: T (SCS14 Cover, SS 316 Case, Fluororesin Gasket/O-ring, Fluororesin Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: S (Sintered Metal, Stainless Steel Material), Nominal Filtration Accuracy: 10 μm, Element Seal Material: N (NBR), Accessory: B (Bracket)

Material: T (SCS14 Cover, SS 316 Case, Fluororesin Gasket/O-ring, Fluororesin Seal), Element Length: A (ℓ250), Port Size: 04 (1/2 Rc), Element Type: S (Sintered Metal, Stainless Steel Material), Nominal Filtration Accuracy: 70 μm, Element Seal Material: V (FKM), Accessory: B (Bracket)