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54
Model &
Description
Max.
Pressure
Air
Inlet
Size
Liquid
Inlet
Size
Dimensions
inches
(mm)
Available Wetted Materials
Chamber
Diaphragm
Alumi-
num
Stain-
less
Steel
Cast
Iron Alloy C Neo-
prene Nitrile FKM EPDM
Neo-
prene
w/ PTFE
Overlay
Santo-
prene
VTA1
For 1” pumps.
Includes 13¼” air hose
125 psi
8.6 bar
¼”
NPT
(external
thread)
1”
NPT
13
5
/
8
”-15
1
/
8
” H
(346mm-384mm)
9” rednica
(229mm) NPT(F)
VTA25
For 1” pumps.
Includes 13¼” air hose
125 psi
8.6 bar
¼”
NPT
(external
thread)
1”
BSP
(Tapered
int. thread)
13
5
/
8
”-15
1
/
8
” H
(346mm-384mm)
9” rednica
(229mm) NPT(F)
VTA1½
For 1” & 1½ pumps.
Includes 11¼” air hose
125 psi
8.6 bar
¼”
NPT
(external
thread)
1½”
NPT
(int. thread)
19
7
/
8
”-21
3
/
8
” H
(505mm-543mm)
10½” rednica
(267mm) NPT(F)
VTA40
For 1” & 1½ pumps.
Includes 11¼” air hose
125 psi
8.6 bar
¼”
NPT
(external
thread)
1½”
BSP
(Tapered
int. thread)
19
7
/
8
”-21
3
/
8
” H
(505mm-543mm)
10½” rednica
(267mm) NPT(F)
VTA2 DL2
For 1½” & 2” pumps.
Includes 13¼” air hose
125 psi
8.6 bar
¼”
NPT
(external
thread)
2”
NPT
(int. thread)
20
1
/
4
”-23
3
/
16
” H
(514mm-589mm)
12½” rednica
(317mm) NPT(F)
VTA50 DL2
For 1½” & 2” pumps.
Includes 13¼” air hose
125 psi
8.6 bar
¼”
NPT
2”
BSP
(Tapered
int. thread)
20¼”-23
3
/
16
” H
(514mm-589mm)
12½” rednica
(317mm) NPT(F)
VTA3 DL2
For 3”pumps.
Includes 13¼” air hose
125 psi
8.6 bar
¼”
NPT
3”
150# ANSI
flange or 3”
NPT int.
20
1
/
8
”-23
1
/
8
” height
(511mm-587mm)
16
3
/
16
” rednica
(411mm) NPT(F)
VTA80 DL2
For 3”pumps.
Includes 13¼” air hose
125 psi
8.6 bar
¼”
NPT
3”
BSP (Tapered
int.) or 80mm
DIN Flange
20
1
/
8
”-23
1
/
8
” H
(511mm-587mm)
16
3
/
16
” rednica
(411mm) NPT(F)
VDA05
125 psi
8.6 bar
¼”
NPT
½”
NPT
7
15
/
32
” H (190mm)
5
5
/
8
” W (143mm)
6
15
/
16
” D (176mm)
Aluminum, Stainless Steel & Polypropylene
VDA07
125 psi
8.6 bar
¼”
NPT
¾”
NPT
7
23
/
32
” H (196mm)
5
5
/
8
” W (143mm)
6
15
/
16
” D (176mm)
Polypropylene only
VDA10
125 psi
8.6 bar
¼”
NPT
1”
NPT
11
23
/
32
” H (298mm)
5
5
/
8
” W (143mm)
7½” D (191mm)
Polypropylene only
4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4
4 4 4 4 4 4 4 4 4
Del iver ing Qual i ty, Interch
Accessories: Surge Suppressors
Steady Your Flow
•
Virtually surge-free flows
•
Steadier pressures
•
Less vibration and noise
•
Simple installation
•
Variety of sizes and materials
•
Automatically self-charging and self-venting
•
Longest life balanced diaphragm
Surge Suppressor Advantages:
Outer Actuator Plate
Wylot Powietrza Valve
Diaphragm Rod
Air Cushion Chamber
Wlot Powietrza Valve
Inner Actuator Plate
Balanced Diaphragm
Liquid Chamber
No Suppressor
With Suppressor
Pump Cycling Rate