
WIL-10160-E-11
5
P4 Clamped Plastic
SECTION 2
MATERIAL CODES
MODEL
P4 = PRO-FLO
®
WETTED PATH
K = PVDF
P = POLYPROPLYENE
OUTER PISTON
K = PVDF
P = POLYPROPLYENE
AIR CHAMBER/
CENTER SECTION
A = ALUMINUM
C = PTFE-COATED ALUMINUM
L = ACETAL
S = STAINLESS STEEL
V = HALAR
®
-COATED ALUMINUM
AIR VALVE
L = ACETAL
P = POLYPROPYLENE
DIAPHRAGMS
BNS = BUNA-N (RED DOT)
BNU = BUNA-N, ULTRA-FLEX™
(RED DOT)
EPS = EPDM (BLUE DOT)
EPU = EPDM, ULTRA-FLEX™
(BLUE DOT)
NES = NEOPRENE (GREEN DOT)
NEU = NEOPRENE, ULTRA-FLEX™
(GREEN DOT)
SSL = FULL-STROKE SANIFLEX™
IPD [HYTREL
®
(CREAM)]
TEU = PTFE W/EPDM
BACK-UP (WHITE)
TSS = FULL-STROKE PTFE
W/SANIFLEX™ BACKUP
TSU = PTFE W/SANIFLEX™
BACKUP (WHITE)
TWS = FULL-STROKE PTFE
W/WIL-FLEX™ BACKUP
VTS = FKM (WHITE DOT)
VTU = FKM, ULTRA-FLEX™
ZPS = POLYURATHANE, EZ-INSTALL
ZSS = SANIFLEX™, EZ-INSTALL [HYTREL
®
]
ZWS = WIL-FLEX™ , EZ-INSTALL [SANTOPRENE
®
]
VALVE BALLS
BN = BUNA-N (RED DOT)
EP = EPDM (BLUE DOT)
FS = SANIFLEX™
[HYTREL
®
(CREAM)]
FV = SANITARY FKM
(TWO WHITE DOTS)
NE = NEOPRENE (GREEN DOT)
PU = POLYURETHANE (BROWN)
TF = PTFE (WHITE)
VT = FKM (WHITE DOT)
WF = WIL-FLEX™ [SANTOPRENE
®
(THREE BLACK DOTS)]
VALVE SEATS
K = PVDF
P = POLYPROPYLENE
T = PFA
O-RINGS
BN = BUNA-N (RED DOT)
PU = POLYURETHANE (BROWN)
TV = PTFE ENCAP. FKM
SPECIALTY CODES
0100
Wil-Gard II™ 110V
0102
Wil-Gard II™ sensor wires ONLY
0103
Wil-Gard II™ 220V
0206 PFA-coated
hardware,
Wil-Gard II™ sensor wires ONLY
0502 PFA-coated
hardware
0504 DIN
flange
0506
DIN flange, PFA-coated hardware
0512
Adapter block, no muffler,Pro-Flo®,
center
section
0513
SS outer pistons
0560 Split
manifold
0561
Split manifold, PFA-coated hardware
0563
Split manifold, discharge ONLY
0564
Split manifold, inlet ONLY
0603
PFA-coated hardware, Wil-Gard II™ 110V
0604
DIN flange, Wil-Gard II™ 220V
0606
DIN flange, PFA-coated hardware,
Wil-Gard II™ 220V
0608
PFA-coated hardware, Wil-Gard II™ 220V
0612 Ultrapure,
PFA-coated
hardware,
male
connections
0618 Ultrapure,
PFA-coated
hardware,
Wil-Gard II™ 110V, male connections
0622
Ultrapure, male connections
0624
Ultrapure, Wil-Gard II™ 110V, male connections
0660
Split manifold, Wil-Gard II™ 110V
0661
Split manifold PFA-coated hardware,
Wil-Gard II™ 110V
NOTE:
Most elastomeric materials use colored dots for identification.
NOTE:
Not all models are available with all material options
P4 PLASTIC
LEGEND P4 / X X X X X / X X X / X X / X X X / X X X X
38 mm (1-1/2") Pump
Maximum Flow Rate:
140 lpm (37 gpm)
O-RING
MODEL VALVE
SEAT SPECIALTY
VALVE
BALL
CODE
DIAPHRAGMS
AIR
VALVE
CENTER
BLOCK
AIR
CHAMBERS
OUTER PISTON
WETTED PATHS
WILDEN PUMP DESIGNATION SYSTEM
(if applicable)