W+ is a comprehensive range of premium sanitary end-suction centrifugal pumps designed with maximum operating benefits and minimal life cycle costs in mind.
Reliable and heavy duty design
Energy efficient
Quiet performance with minimal vibration
Superior shaft seal design
High pressure capability
3-A (optional)
Designed for CIP (Cleaning In Place) as well as SIP (Sterilizing In Place)
Suitable for wide variety of food, beverage and pharmaceutical products
Wide range of optional features available
Easy and cost effective maintenance
W+ Pharma Model
The APV W+ Pharm model has been specifically developed to meet the stringent requirements of the pharmaceutical and biotech industries with features that provide ultra-hygienic operation. Equipped with a drain port to enhance cleanability, this model is designed for excellent reliability, gentle product handling, high efficiency and low NPSHr, making it ideal for a wide range of pharmaceutical processes, such as producing water for injection, purified water and de-mineralized water. High efficiency impellers equipped with the patented APV spiral volute on their backplate ensures maximum efficiency, gentle product handling with direct liquid transfer from inlet to outlet.
Model and size: W+22/20, W+35/35, W+35/55, W+50/8, W+55/35
Wet surface finish: Ra<0.5 µm, electrical polish
Shaft seal: SiC/SiC
Elastomer: EPDM, USP class VI, 121°C
Drain port: ½” clamp connection for drain valve (drain valve NOT included)
Pump outlet: Standard (vertical) or turned 45°C left.
Key Applications
Bakery and Confectionery
Batters
Fats & Oils
Flavorings
Sweeteners
Yeast Slurry
Syrups
Dairy
Whey
Cream
Milk
Sweetended Condensed
RO/UF Systems
Pharmaceutical/Cosmetics
Emulsions
Extracts
Slurries
Syrups
Dyes
Alcohols
Essential Oils
Chemical/Industrial
Detergents
Dyes
Soap Liquors & Solutions
Ammonium Nitrate
Propyl Alcohol
Potassium Chloride
Sodium Acetate
Model
Inlet Size
Outlet Size
Maximum Impeller Size
Maximum Capacity (M³/H)
Maximum Head (MWC)
Max. Allowable Discharge Pressure @ 20°C (68°F)
Maximum Operating Temperature
mm
inch
mm
inch
mm
inch
1450 rpm
2900 rpm
1450 rpm
2900 rpm
18 bar (261 psi): W+10/8, W+22/20, W+30/80, W+35/55, W+35/35, W+110/130
Optional: Heavy duty clamping ring, increasing max. outlet pressure to 25 bar (263 psi): W+30/120, W+55/35, W+55/60, W+60/110, W+70/40
20 bar (290 psi): W+80/80
NOTE: The maximum allowed discharge pressure is subject to derating as the temperature increases.
110°C (230°F) as standard
>110°C (230°F) requires a special high temperature motor - contact SPX FLOW
10/8
38
1.5
25
1
110
4.3
7
13
3
13
22/20
51
2
51
2
142
5.6
16
33
7
28
25/210
152
6
102
4
290
11.4
300
--
28
--
30/80
102
4
76
3
170
6.7
75
150
9
35
30/120
102
4
76
3
175
6.9
77
155
10
36
35/35
65
2.5
51
2
175
6.9
26
53
10
41
35/55
76
3
65
2.5
180
7.1
43
87
10
42
50/8
38
1.5
25
1
200
7.9
8
18
14
57
50/600
250
9.8
200
7.9
420
16.6
725
--
55
--
55/35
65
2.5
38
1.5
210
8.3
26
53
16
64
55/60
76
3
51
2
220
8.7
58
115
16
65
60/110
102
4
76
3
230
9.1
90
170
18
75
65/350
152
6
102
4
260
10.2
230
475
21
88
70/40
65
2.5
38
1.5
240
9.4
21
44
21
81
80/80
76
3
51
2
255
10
58
115
23
92
110/130
102
4
76
3
290
11.4
110
225
32
130
Materials
Port Connections
Motor
Casing
SS 316L
W+ pumps can be supplied with all standard threads and clamps in accordance to DS, BS, DIN, SMS and ISO as well as DIN flanges.
I EC metric standard, 2, 4 or 6 poles, at 50/60 Hz, I P55, insulation class F. W+ pumps are as standard in Europe delivered with motors meeting the I E2 efficiency level in accordance to the Directive 2005/32/ EC Eco-design of Energy using Products.
W+ pumps meet the requirements of the Regulation (EC) No 1935/2004 on materials and articles intended to come into contact with food and repealing Directives 80/590/ E EC and 89/109/ E EC.
Impeller
SS 316L
Impeller Nut
SS 316L
Inducer (Wi+)
SS 316L
Back Plate
SS 316L
Shaft
SS 316L
Clamp Ring
SS 304
Extension Frame
SS 304
Legs
SS 304
Motor Shroud
SS 304
Shaft Seal
Standard: Carbon/Silicon Carbide
Optional: Silicon Carbide/Silicon Carbide
Elastomers
Standard: EPDM (FDA COMPLIANT)
Optional: FPM, FEP ENCAPSULATED FPM
W+ Pharma Pump Specifications:
3.1- EN10204 certificate (wetted parts)
Surface measurement report (wetted parts)
Electropolishing and passivation certificate (referencing sales order number)
Product wetted elastomers to USP Class VI
FDA compliant
3-A & EHEDG certification
The W+ range consists of 17 standard models with pressure and flow capacities to 15 bar (218 psi), 50 Hz and to 725 m3/h (191,525 gal/h), 50 Hz, and a number of special versions which may be specifically adapted to customer requirements. The W+ pumps are modular so that any pumping job can be done with a perfectly customized W+ pump.