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G&D Chillers
G&D LSX Ultra-low Temp Chillers
in Chillers
$53,390.00 - $130,960.00
In stockPrice varies by Model.
Seven ultra-low temperature process chillers at −60 °F leaving fluid, from 11,100 to 83,500 Btu/h at 90 °F ambient, on two-stage reciprocating compressors.
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Description
Low-temp LSX Ultra-Low Temp G&D Chillers are engineered for demanding ultra-low temperature applications in high-throughput production. Each package integrates high-efficiency semi-hermetic two-stage economized compressors, baffled stainless steel reservoirs, specially selected low-temperature process pumps, and brazed-plate evaporators for maximum reliability and pull-down performance.
Designed for large-scale extraction and process cooling, the LSX series delivers consistent setpoint control, rapid heat-load recovery, and industrial durability from a manufacturer that understands uptime.
Models: GD-7H-1LC-HA, GD-10H-1LC, GD-14H-2LC, GD-20H-2LC, GD-30H-1LC, GD-40H-2LC, GD-60H-2LC.
Ultra-Low Temp Two-Stage Economized Stainless Reservoir Brazed-Plate Evaporator
Deep-cold performance: Ultra-low setpoints with fast pull-down and stable control.
Industrial reliability: Semi-hermetic 2-stage economized compressors & brazed-plate evap.
Sanitary design: Baffled stainless steel reservoirs and low-temp process pumps.
Technical Specifications For All Models
Why the LSX Ultra-Low Temp G&D Chillers?
Built for production uptime — semi-hermetic two-stage economized compressors deliver dependable deep-cold capacity.
Superior thermal stability — baffled stainless reservoirs and low-temp process pumps smooth out load swings.
Efficient heat exchange — brazed-plate evaporators maximize transfer while minimizing footprint.
Process-ready integration — ideal for large-scale extraction, solvent chilling, and jacketed reactor loops.
Configurable models — GD-7H-1LC-HA through GD-60H-2LC to match your required tonnage and temperature.
Get sizing, electrical, and integration help for your process line.
Technical Specifications
Models
Spec Sheets
GD-7H-1LC-HA
Technical Specs
GD-10H-1LC
Technical Specs
GD-14H-2LC
Technical Specs
GD-20H-2LC
Technical Specs
GD-30H-1LC
Technical Specs
GD-40H-2LC
Technical Specs
GD-60H-2LC
Technical Specs
FAQ
What makes the LSX Ultra-Low Temp series ideal for extraction?
The LSX Ultra-Low Temp G&D Chillers combine two-stage economized compressors, brazed-plate evaporators, and baffled stainless reservoirs to deliver deep-cold, stable process temperatures under heavy loads.
How do I choose the right model (GD-7H to GD-60H)?
Selection depends on heat load, target setpoint, flow, and ambient. Share your process details and will size a model (GD-7H-1LC-HA through GD-60H-2LC) that meets your throughput and temperature goals.
Can these chillers integrate with reactors and closed-loop systems?
Yes. The LSX series is widely used for jacketed reactors, solvent pre-chilling, and circulation loops. Ports and pumps are selected for low-temperature viscosity and required flow/pressure.
Low-temp LSX Ultra-Low Temp G&D Chillers are designed for ultra-low temp applications. Engineered with high efficiency semi-hermetic two stage economized compressors, stainless steel reservoirs, specially selected low temperature process pumps, and brazed plate evaporators.
The LSX Ultra-Low Temperature Chillers for Large Scale Extraction is designed for high volume production facilities by a company that knows what’s on the line each and every day. The LSX package chiller contains the highest quality components: high efficiency semi-hermetic two stage economized compressors, baffled stainless steel reservoirs, specially selected low temperature process pumps, and brazed plate evaporators, all assembled with the same pride and commitment to cold.
Chiller Models & Specs
GD-7H-1LC-HA
Technical Specs
GD-10H-1LC
Technical Specs
GD-14H-2LC
Technical Specs
GD-20H-2LC
Technical Specs
GD-30H-1LC
Technical Specs
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Frequently asked questions
What cooling capacity does each model provide at −60 °F?+
From the model spec sheets, all rated at 90 °F ambient: GD-7H-1LC-HA 11,100 Btu/h (3.25 kW), GD-10H-1LC 17,400 (5.1 kW), GD-14H-2LC 22,600 (6.6 kW), GD-20H-2LC 34,500 (10.1 kW), GD-30H-1LC 39,000 (11.4 kW), GD-40H-2LC 56,800 (16.6 kW) and GD-60H-2LC 83,500 (24.5 kW). Capacity is ambient-dependent, so a hotter plant room reduces it.
What reservoir, flow rate and connection size does each model have?+
The reservoir is insulated stainless steel throughout: 30 gallons on the GD-7H and GD-10H, 50 gallons on the GD-14H, GD-20H and GD-30H, 90 gallons on the GD-40H and 120 gallons on the GD-60H. Process flow runs from 8.5 GPM at 25 PSI on the GD-7H to 61.4 GPM on the GD-60H, through a 1 in CTS flange (GD-7H to GD-20H), 1.5 in (GD-30H, GD-40H) or 2 in (GD-60H).
What electrical service is required?+
Three-phase only — the spec sheets show no single-phase rating for any model in the line. Both 230 V 3-phase and 460 V 3-phase are covered. As an illustration of the spread, the GD-7H-1LC-HA is 46 FLA / 54 MCA / 89 MOC at 230 V 3-phase and 23 / 27 / 45 at 460 V 3-phase, while the GD-60H-2LC is 240 / 267 / 373 at 230 V and 119 / 132 / 185 at 460 V. Take the MCA and MOC figures from the specific model sheet when sizing the feeder and overcurrent device.
What is included in the chiller package?+
Per the spec sheets: a complete refrigeration circuit with semi-hermetic two-stage reciprocating compressor and subcooler, an air-cooled vertical-discharge condenser, coolant pump, fluid bypass valve, freeze-stat safety switch, CTS flange coolant connections, insulated copper piping, an engineered high-efficiency heat exchanger, an insulated stainless steel coolant reservoir, a microprocessor controller with communications, an ETL (UL 508A) listed control panel with single-point electrical connection, breakers, starters and safety switches, louvered aluminium access panels, and a powder-coated steel frame with powder-coated aluminium housing. Units are factory run tested and shipped fully charged with refrigerant.
What refrigerant do they use, and how loud are they?+
R404A across the line, with an air-cooled vertical-discharge condenser. Sound level measured at 10 ft ranges from 69 dBA on the GD-7H to 77 dBA on the GD-60H, which places these outside a normal occupied lab space.
What footprint and weight should I plan for?+
The GD-7H-1LC-HA is 48 in W × 73 in L × 61 in H at 1,500 lb shipping / 1,900 lb operating. The GD-60H-2LC is 45 in W × 167 in L × 108 in H at 4,600 lb shipping / 5,900 lb operating. The spec sheets also mark a minimum clearance around the airflow path that must not be obstructed, and note that package dimensions vary if a remote condenser is specified.
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