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AT35

Mueller
Product Style Ratings Configuration
Heat Exchanger Plate & Frame 350 PSI / 410°F C / F Frame
AT35 datasheet Download Datasheet

Note: the unit pictured is representative of the standard build and may not exactly depict p/n AT35 as shown on this page.

Mueller AT35

AT35 specifications

Description

Cataloged as AT35, this Accu-Therm plate heat exchanger uses 52" tall by 13-1/2" wide pressed plates and 2" ports. The gasketed plate pack ranges from 20" - 100" in length, delivering approximately 30 - 600 sq ft of surface, and it unbolts for inspection and cleaning without cutting pipe. Per-plate surface runs near 2.2 square feet, and the unit handles water flows to about 200 GPM. Plates are available in 304 or 316 stainless, titanium, and higher alloys; gaskets in NBR, EPDM, and high-temperature EPDM using Glue-In attachment. Frame options include C Frame - compact cantilever, for space-limited installations; F Frame - intermediate size, bolted head and tail plate. Typical duty is water-to-water HVAC, process cooling, heat recovery, and food and beverage service.

Product Overview

Part Number:
AT35
Series:
Accu-Therm
Brand:
Mueller
Codes & Compliance:
ASME Sec VIII Div 1, CRN, DNV
Also Written:
AT 35, AT-35

Configuration & Size

Surface Area (Sq/Ft):
30 - 600 sq ft
Connection Type:
Studded port standard; lap-joint, weld-neck, ferrule, Victaulic
Frame Type:
C, F | C Frame (Cantilever), F Frame (Intermediate)
Max Plate Count:
270 (est.)
Mounting:
Floor mounted frame
Passes:
Single pass standard; multi-pass available
Plate Height:
52"
Plate Pack Length Range:
20" - 100"
Plate Pattern:
Chevron H / V / combination (35M)
Plate Thickness:
0.5 mm standard
Plate Width:
13-1/2"
Port Size:
2"
Wall Construction:
Single wall gasketed
Heat Transfer Area per Plate (Sq/Ft):
2.2 (est.)
Max Flow Rate (GPM):
200
Performance Rating:
U-value 1,500 BTU/hr-ft²-°F and greater
Performance Rating (Basis):
Clean water-to-water service; 1°F to 3°F approach. Actual duty depends on plate count, pattern, and fluid properties.

Materials of Construction

  • Frame: Painted carbon steel; stainless optional. Zinc-plated compression bolts
  • Gasket: NBR or EPDM standard; High-Temp EPDM, Viton/FKM, Butyl. FDA/3-A
  • Gasket Attachment: Glue-In
  • Plate: 316 SS standard; 304 SS, Titanium, Hastelloy C-276, SMO 254 optional

Rating

  • Max Temperature: 410°F design; 302°F - 329°F gasket limit
  • Max Working Pressure: 350 PSI design
  • Min Temperature: -20°F (MDMT 32°F typical)
  • Test Pressure: 1.3 x MAWP

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Quotes - Engineering - Sales