GRACO 238988 – High Volume Surge Tank, Series C, Electropolished Stainless Steel, 1.5″ Sanitary

GRACO 238988 – High Volume Surge Tank, stainless steel, Inlet/Outlet: 1.5 in, 300 PSI, 1.5 in (38.1 mm) sanitary tri-clamp

High Volume In-line Configuration Surge Tank designed to dampen pump pulsation for consistent finish quality and uniform spray patterns. Features high quality design that reduces maintenance and charge pressure refills, with easy-to-flush in-line flow configuration for quick color changes.

Features:

Reduces pulsation for consistent material delivery and uniform spray pattern. Ideal for large, high flow rate systems.

Stainless steel and PTFE materials are compatible with a variety of finishing materials

In-line flow configuration is easy to flush, making color changes quick and easy

Multiple fluid connection options accommodate global system requirements

Accommodate global system requirements with multiple fluid connection options

Additional Specifications

Flow Rate: 20 gpm (76 lpm)

Thread: 1.5 in (38.1 mm) sanitary tri-clamp

Max Working Pressure: 300 PSI (21 bar, 2.1 MPa)

Material: stainless steel

Configuration: High Volume In-line

Inlet Outlet: 1.5 in

Flow Configuration: In-line

Maximum Gas Charge Pressure: 300 PSI (21 bar, 2.1 MPa)

Diaphragm Repair Kit: 249141

Instruction Manual: 307707

Capacity: 15 gallon

Volume Category: Medium volume

Inlet Size (in)	1-1/2
Maximum Flow Rate (GPM)	20
Maximum Fluid Pressure (MPa)	2.1
Maximum Fluid Pressure (psi)	300
Outlet Size (in)	1-1/2
Type	Surge Tank
Wetted Material	Stainless Steel, PTFE

Features

Reduces pulsation for consistent material delivery and uniform spray pattern

High quality design reduces maintenance and charge pressure refills

In-line flow configuration is easy to flush, making color changes quick and easy

Multiple fluid connection options accommodate global system requirements

Dampens pump pulsation for consistent finish quality

High volume stainless steel construction for durability and corrosion resistance

Applications

Spray finishing applications requiring consistent material delivery

Systems requiring uniform spray patterns

Applications with frequent color changes

Industrial coating operations

Food and beverage processing

Pharmaceutical manufacturing

Compatible Equipment

Floor Stand Kit 218742

Related Parts

220157 – Medium Volume Surge Tank, Stainless Steel, Inlet/Outlet: 1″ NPT(F) x 1-1/4″ NPT(F)

233736 – Tee Configured SS Model- Medium Volume

238986 – High Volume Stainless Steel Model Inlet/outlet: 2 NPT(F)

238987 – High Volume Stainless Steel Model Inlet/outlet: 2 in (50.8 mm) sanitary Tri-Clamp

218509 – High Volume Carbon Steel Model

220157 – Medium Volume Stainless Steel Model

233736 – Tee Configured Stainless Steel Model

239088 – 2 in Manual Husky 2000 SS Surge Suppressor w/ BN Bladder & SS Wetted Bottom Housing

Part of GRACO’s Surge Tank family offering different volume and configuration options for various application needs Compatible with various inlet/outlet fittings and connectors for thread configuration conversion. Maximum flow rates are recommended maximums for peak performance. Part of GRACO’s surge tank family offering various capacities and pressure ratings for different application requirements

Reference Manuals

320449 (Page 1) Surge Tanks

344837 (Page 7) Graco 4-Ball Pump Technology

345020 (Page 54) Finishing Accessories

345092 (Page 27) Circulation Pumps

307707 (Page 2) for High-Flo Surge Tanks