Wilden PS420 – 38mm (1 1/2″) Advanced™ FIT Metal Pump - All Pumps Sales & Service

Wilden PS420 – 38mm (1 1/2″) Advanced™ FIT Metal Pump

The Wilden® PS420 – 1 1/2″ / 38 mm Advanced™ FIT Metal AOD pumps are available in stainless steel or alloy C. Pipe connections are NPT or BSPT threads. The PS420 is available in a horizontal or vertical configuration.

They come equipped with the Pro-Flo® SHIFT Air Distribution System (ADS) that provides 60% savings in air consumption, more yield per SCFM, precisely metered air consumption for less product waste and maximum Mean Time Between Repair (MTBR). Available Pro-Flo SHIFT center section materials are aluminum, nickel-plated aluminum, stainless steel and polypropylene.

Elastomers are available in the following materials:

Buna-N
EPDM
Geolast®
Neoprene
Polyurethane
PTFE
Saniflex™
Viton®
Wil-Flex™

Multiple options are available to meet your specific application requirements.

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Wilden PS420 – 38mm (1 1/2″) Advanced™ FIT Metal Pump

Features & Benefits

Bolted product containment for superior containment, sealability and ease of maintenance
Intrinsically safe
Variable flow and pressure
Shear-sensitive
Dry-run capable
Portable and submersible
Viscous and non-viscous product transfer
Large solids passage
High suction lift
Ease of operation and maintenance

HIGHER ROI

35% performance increase over the PS4 Original™ Pump for enhanced efficiencies and production without re-piping
Exact fit from bolt-down footprint to inlet/discharge connections to reduce installation costs and eliminate repiping expenses
Fewer fasteners compared to other pumps with easy accessibility using power tools for faster maintenance and less downtime
Flexibility in aligning the wetted path assembly through lateral adjustment of the manifolds for easier installation into poorly piped systems

DEPENDABLE

Longest Mean Time Between Repair (MTBR)
Increased On/Off reliability
Reduced turbulence
Superior torque retention
Anti-freezing ADS
Reduced internal friction
Largest chemical compatibilities

ECONOMICAL

Greater flow per SCFM input
Reduced air consumption and kilowatt usage
Lower operational costs and downtime
Optimized applications

Performance

WETTED HOUSINGS (WATER CHAMBERS AND MANIFOLDS)

Material	Ship Wt
Stainless Steel	50 kg (111 lbs)

NON-WETTED HOUSINGS

Description	Material
Center Section	Aluminum, Nickel-Plated Aluminum, Polypropylene, Stainless Steel
Air Valve	Aluminum, Nickel-Plated Aluminum, Anodized Aluminum, Polypropylene, Stainless Steel

MAX FLOW RATE

Rubber- 500 lpm (132 gpm)
TPE EZ-Install- 507 lpm (134 gpm)
PTFE Full Stroke- 485 lpm (128 gpm)

MAX PRESSURE = 8.6 BAR (125 PSI)

MAXIMUM SUCTION LIFT CAPABILITY

Rubber- 5.5 m (17.9″) Dry, 9.6 m (30.6″) Wet
TPE EZ-Install- 5.6 m (18.4″) Dry, 9.0 m (29.5″) Wet
PTFE Full Stroke- 3.5 m (11.4″) Dry, 9.0 m (29.5″) Wet

MAXIMUM DIAMETER SOLIDS

6.4 mm (1/4″)

DISPLACEMENT PER STROKE

Rubber- 1.0 l (0.26 gal)
TPE EZ-Install- 1.1 l (0.28 gal)
PTFE Full Stroke- 0.9 l (0.24 gal)

Elastometer Options

Elastomer

Material	Temperature Limits
Buna-N	-12.2 to +82.2 °C (+10 to +180 °F)
EPDM	-51.1 to +137.8 °C (-60 to +280 °F)
Geolast®	-40 to +82 °C (-40 to +180 °F)
Neoprene	-17.8 to +93.3 °C (+0 to +200 °F)
Polyurethane	-12.2 to +65.6 °C (+10 to +150 °F)
PTFE	+4.4 to +104.4 °C (+40 to +220 °F)
Saniflex™	-28.9 to +104.4 °C (+20 to +220 °F)
Viton®	-40 to +176.7 °C (-40 to +350 °F)
Wil-Flex™	-40 to +107.2 °C (-40 to +225 °F)

Manuals

Manuals

Wilden PS420 – 38mm (1 1/2″) Advanced™ FIT Metal Pump Manual

Following are a wide range of installation, engineering, and maintenance manuals for Wilden diaphragm pumps. These can assist you in ordering any spares parts you may require, and assist with any installation and troubleshooting you may encounter.