VERDER 810.0092, Instructions-Parts List Manual

Page: 30 / 34

30 819.4334
Technical Data
Maximum Fluid Working Pressure 8.4 bar . . . . . . . . . . . . . . . . .
Air Pressure Operating Range 1.4–8.4 bar . . . . . . . . . . . . . . . .
Maximum Air Consumption 4.9 N m
3
/min . . . . . . . . . . . . . . . . .
Air Consumption at 4.9 bar/
227 l/min
1.68 N m
3
/min (see chart) . . . . . . . . . . . . . . . . . . . . . .
Maximum Free Flow Delivery 378.5 l/min . . . . . . . . . . . . . . . . . .
Maximum Pump Speed 200 cpm . . . . . . . . . . . . . . . . . . . . . . . .
Liters per cycle 1.9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Suction Lift 5.48 m wet or dry . . . . . . . . . . . . . . . . . .
Maximum Size Pumpable Solids 4.8 mm . . . . . . . . . . . . . . . . . .
* Sound Pressure Level at 7 bar, full flow 94 dBa . . . . . . . . . .
* Sound Power Level at 7 bar, full flow 108 dBa . . . . . . . . . . . .
* Sound Pressure Level at 4.9 bar, 50 cycles/min 72 dBa . . .
Maximum Operating Temperature 65.5
_
C; . . . . . . . . . . . . . . . .
93.3
_
C for models with PTFE diaphragms
Air Inlet Size 1/2 npt(f) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
{
Fluid Inlet Size. 1–1/2 in. bspt . . . . . . . . . . . . . . . . . . . . . . . . . .
{
Fluid Outlet Size. 1–1/2 in. bspt . . . . . . . . . . . . . . . . . . . . . . . .
Wetted Parts Vary by Model. Refer to pages 22–25. . . . . . . . .
Non-wetted External Parts Aluminum, 302, 316 Stainless . . .
Steel, Polyester (labels)
Weight Aluminum Pumps: 15.2 kg . . . . . . . . . . . . . . . . . . . . . . .
Stainless Steel Pumps with aluminum air motors: 32.7 kg . . . .
Stainless Steel Pumps with stainless steel air motors: 40 kg .
Santoprene
r
is a registered trademark of the Monsanto Co.
* Sound pressure levels measured with the pump mounted on
the floor, using Rubber Foot Kit 819.4333. Sound power
measured per ISO Standard 9614–2.
{
Inlet and outlet size is 1–1/2 in. npt for 810.0195, 810.0196,
810.0197, and 810.0198.
TEST CONDITIONS
Pump tested in water with PTFE diaphragm and inlet submerged.
114 170
2.8
1.4
4.2
KEY
FLUID PRESSURE AND FLOW
N M
3
/MIN AIR CONSUMPTION
Example of Finding Pump Air Consumption and Air Pressure at a Specific Fluid Delivery and Discharge Head:
To supply 227 liters fluid flow (horizontal scale) at 2.8 bar discharge head pressure (vertical scale) requires approximately
1.40 N m
3
/min air consumption at 4.9 bar inlet air pressure.
FLUID FLOW L/MIN
bar meters
85.3
73.2
61.0
48.8
36.6
24.4
12.2
0
5.6
7.0
8.4
57
INLET AIR
PRESSURES
A 8.4 bar air
B 7 bar air
C 4.9 bar air
D 2.8 bar air
A
B
C
D
E
F
G
H
AIR CONSUMPTION
E
0.56 N m
3
/min
F 1.12 N m
3
/min
G 1.68 N m
3
/min
H 2.24 N m
3
/min
227 284 341 397 454
0
0