OVERVIEW
This is a complete 2019 Lattner Boiler Company natural gas fired steam boiler system — 15 HP, Model WLF, Serial Number 97716, National Board Number 58823. MAWP 150 PSIG, 89.2 sq ft heating surface, 518 LB/HR maximum steam output, 628 MBTU maximum gas input. Built to ASME standards by P.M. Lattner Mfg. Company, Cedar Rapids, IA — Made in USA.
Complete system includes the Lattner WLF steam boiler, PowerFlame burner with Honeywell burner control, Lattner factory control panel, stainless steel feedwater receiver tank with dual Burks / Bluffton Motor Works pump set, Pacific Steam Equipment vertical condensate receiver (Model PBTC4, S/N 14470, NB No. 14470), and wall-mounted boiler control panel. Natural gas fuel — complete gas train with safety shut-off valves and pressure regulators included. Ready for inspection — contact us to schedule.
Ideal for small to mid-scale process steam, food and beverage manufacturing, laundry or dry cleaning operations, institutional steam heating, laboratory steam, pharmaceutical, or any application requiring a compact, reliable natural gas steam boiler system.
EQUIPMENT SPECIFICATIONS
Boiler:
Manufacturer: Lattner Boiler Company (Cedar Rapids, IA — Made in USA)
Certified By: P.M. Lattner Mfg. Company
Model: WLF
Serial Number: 97716
National Board Number: 58823
Year Built: 2019
Boiler Horsepower: 15 HP
Design Pressure (MAWP): 150 PSIG
Heating Surface: 89.2 Sq Ft
Max Steam Output: 518 LB/HR
Maximum Gas Input: 628 MBTU/HR
Minimum Gas Input: 300 MBTU/HR
Fuel Type: Natural Gas (NG)
Control Circuit: 1 Phase, 120V, 60 Hz, 15 Amps
Condensate Receiver:
Manufacturer: Pacific Steam Equipment, Inc. (Santa Fe Springs, CA — Made in USA)
Model: PBTC4
Serial Number: 14470
National Board Number: 14470
Year Built: 2019
MAWP: 150 PSI @ 650°F
MDMT: -20°F @ 150 PSI
Construction: Blue painted carbon steel — vertical orientation
Feedwater Tank & Pump Set:
Stainless steel rectangular feedwater receiver tank
Dual Burks pump set — Cat No. 7CT7M-F-E, S/N T1907550, Part No. T00001
Dual Bluffton Motor Works / WEG Group pump motors — Mod. 1103155400
Motor specs: 3/4 HP, 115/208-230V, 1 Phase, 60 Hz, 3450 RPM, FR 56, ENC DP
Ball valve / float valve water make-up assembly
Sight glass / level gauge on tank side
Stainless steel leg frame support
KEY FEATURES & BENEFITS
Lattner WLF Steam Boiler:
Lattner WLF Series — vertical natural gas fired steam boiler
15 HP / 518 LB/HR maximum steam output
150 PSIG MAWP — ASME certified
Built 2019 — lightly used, excellent condition
Grey painted outer jacket — clean appearance
PowerFlame Burner & Honeywell Control:
PowerFlame brand natural gas burner — factory mounted
Honeywell Burner Control module — Power, Pilot, Flame, Main, Alarm indicators
Complete natural gas train — safety shut-off valves, pressure regulators, solenoid valves
Yellow gas piping — clearly identified
Lattner Factory Control Panel:
Lattner factory-mounted control panel — grey NEMA enclosure
Toggle switches: Boiler On/Off, Pump On/Off
Low Water indicator and reset button
Night operating / setback control
High water indicator light
UL listed — P.M. Lattner Mfg. Co., WLF Series
Wall-Mounted Boiler Control Panel:
Separate grey NEMA enclosure on stand — labeled "Control Panel Boiler"
Red/yellow rotary emergency stop / main disconnect
Green Off/Hand/Auto selector switch
Key-on stand for access
Pacific Steam PBTC4 Condensate Receiver:
Blue painted vertical condensate receiver
ASME certified — Pacific Steam Equipment, Inc.
MAWP 150 PSI @ 650°F — MDMT -20°F @ 150 PSI
NB No. 14470, S/N 14470, Year 2019
Blow down connection — labeled
Drain outlet connection — labeled
Inspection opening — visible at top
Feedwater Tank & Dual Pump Set:
Stainless steel rectangular feedwater tank — float valve make-up water assembly
Dual Burks centrifugal pumps (Cat. 7CT7M-F-E) — redundant pump configuration
Dual Bluffton Motor Works / WEG 3/4 HP motors — 115/208-230V, 1 Phase, 3450 RPM
Stainless steel leg frame — elevated for pump clearance
Sight glass level indicator on tank
SYSTEM COMPONENTS
Steam Boiler:
Lattner Model WLF — 15 HP, 150 PSIG, S/N 97716, NB 58823, Year 2019
PowerFlame natural gas burner with complete gas train
Honeywell burner control module
Lattner factory control panel
Safety relief valve and steam trim at top
Blow down valve
Drain valve
Yellow gas supply piping
Condensate Receiver:
Pacific Steam Equipment Model PBTC4 — blue vertical tank
S/N 14470, NB 14470, Year 2019
MAWP 150 PSI @ 650°F
Blow down and drain connections
Feedwater System:
Stainless steel feedwater receiver tank
Dual Burks 7CT7M-F-E centrifugal pumps
Dual Bluffton Motor Works / WEG 3/4 HP, 1-Phase motors
Float valve make-up water assembly
Sight glass level indicator
Control Panels:
Lattner factory boiler control panel (on boiler)
Separate wall/stand-mounted boiler control panel — red E-stop, green Hand/Auto selector
SPECIFICATIONS SUMMARY
Manufacturer: Lattner Boiler Company — Cedar Rapids, IA, USA
Model: WLF
Serial Number: 97716
National Board Number: 58823
Year Built: 2019
Boiler HP: 15 HP
MAWP: 150 PSIG
Heating Surface: 89.2 Sq Ft
Max Output: 518 LB/HR steam
Max Gas Input: 628 MBTU/HR
Min Gas Input: 300 MBTU/HR
Fuel: Natural Gas
Control Circuit: 120V, 1-Phase, 60 Hz
Burner: PowerFlame — Natural Gas
Burner Control: Honeywell
Condensate Receiver: Pacific Steam PBTC4 — S/N 14470, NB 14470, 150 PSI @ 650°F, 2019
Feedwater Tank: Stainless steel rectangular tank with dual pump set
Feed Pumps: Dual Burks 7CT7M-F-E with Bluffton / WEG 3/4 HP, 1-Phase motors
Condition: Used
ADDITIONAL INFORMATION
Condition: Used — 2019 build, lightly used
Manufacturer: Lattner Boiler Company, Cedar Rapids, IA
Model: WLF
Serial Number: 97716
Boiler HP: 15 HP — 518 LB/HR Max Steam Output
Fuel: Natural Gas
Burner: PowerFlame with Honeywell Control
Condensate Receiver: Pacific Steam PBTC4 included
Feedwater System: Stainless tank with dual Burks pump set included
Control Panels: Lattner panel and separate wall panel included
Inspection: Welcome — contact us to schedule
IMPORTANT NOTES:
Complete steam boiler system — boiler, burner, condensate receiver, feedwater tank, dual pump set, and all controls included
Natural gas fired — NG supply connection required
ASME certified boiler — NB No. 58823, 150 PSIG MAWP
Buyer responsible for transport and rigging arrangements from current location
Contact us for additional photos, video walkthroughs, or technical questions
* Model: WLF
* Serial Number: 97716
* National Board Number: 58823
* Year Built: 2019
* Boiler Horsepower: 15 HP
* Condition: Used
* Fuel: Natural Gas
