SIZE (PUMP MODEL)

1⁄4 = 1⁄4" PUMP MODELS

1⁄2 = 1⁄2" PUMP MODELS

1 = 1" PUMP MODELS

11⁄2 = 11⁄2" PUMP MODELS

2 = 2" PUMP MODELS

3 = 3" PUMP MODELS

4 = 4" PUMP MODELS

AIR REGULATOR TYPE

A = AUTOMATIC

M = MANUAL ADJUSTMENT

S = SUCTION STABILIZER

WETTED MATERIAL

A = ALUMINUM

G = CONDUCTIVE ACETAL

H = HASTELLOY

K = PVDF (KYNAR)

P = POLYPROPYLENE (GLASS-FILLED)

S = STAINLESS STEEL

AIR CHAMBER MATERIAL

A = ALUMINUM

G = CONDUCTIVE ACETAL

H = HASTELLOY®

K = PVDF (KYNAR)

N = NORYL

P = POLYPROPYLENE (GLASS-FILLED)

S = STAINLESS STEEL

BLADDER TYPE

BN = BUNA-N

FG = FOOD GRADE SILICONE

ND = NORDEL®

NE = NEOPRENE

TF = TEFLON®

VT = VITON®

W = WIL-FLEX™

SPECIALTY CODES

040 = BOLTED, ANSI FLANGE

041 = BOLTED, DIN FLANGE

070 = SANIFLOFDA

072 = SANIFLOUSDA

280 = BOLTED NPT

281 = BOLTED BSP