Products

A method to avoid Frost on Cold Room Evaporators and Display Cabinets

Another HY-SAVE technology (Post currently being updated) Recently developed new system method to avoid ice buildup on evaporators operating medium temperature (MT) cold room and Retails Display cabinets. Evaporators opperating in the range of -7 to -10°C can be operated frost free substantially reducing the additional cost associated with regular defrosting techniques and heat gains. […]

DXFC™ Split Type Air Conditioner, COP 50:1

DXFC™ – Split Air Conditioner 48,000 to 60,000 Btu’s. View data sheet. Note, these split type AC units are not similar to other units that have compression cooling power. Heat transfer is achieved by circulating a working fluid between two heat exchangers operating at different latent absorbtion/rejection heat phases and therefore would need a minimum of […]

LPA® Parts and Service

LPA® pumps are extremely reliable, with tens of thousands of pumps serving customers dependably for 30 years or more.

However, should you need a replacement part or service kit, rest assured they are readily available and quickly supplied by our dedicated service operation.

LPA® 875-SS-080-STD-B

875-SS-080-STD-B | 6 to 45 GPM | Head 60 feet | Available with K65 Copper connections sized 1-5/8″ inlet 1-1/8″ outlet Rated at 80 bar PED/UKCA 52 bar UL

Model LDS-875-1-225

The LDS™ Liquid Delivery System comprises of a vessel and a liquid pump. The pump provides the required pressure boost to overcome the system’s liquid line pressure drop and provides 100% quality liquid to the expansion valves improving efficieincy and lowering operating cost.

LPA®-833-DS-080-VSD-B

Awaiting Production Model No.  833-DS-080-VSD-B (Dual Stage) LPA®  PS 80 bar Estimated production date – August 2024 Flow 2 to 16 GPM Max. Head 80 feet (60hz) Power consumption at 80 feet head 0.38 hp 208-230/460V 3 phase Inlet Tube Size [ 1-3/8″] Outlet Tube Size  [7/8″ ] Thermal overload/Thermostat VSD compatible (optional) NPSH 12″ […]

LPA®-820-SS-050-STD-B

Model 820-SS-050-STD-B | 1 – 12 GPM

Combined Floating Head Pressure Control with DX Free Cooling

Cascade condenser floating head pressure technology that includes DX Free Cooling when outdoor temperatures are cooler, efficiency throughout the year. Unlike traditional floating head pressure systems with head pressure controls set to minimum, the DXFC™ floating head pressure system has no limit which makes it a more efficient floating head pressure system without the additional […]

Model 860-BR-044-IND

LPA® BR-044 Series 860-IND-PM8
4 to 30 GPM Maximum Head 52 feet

Applications include typical DX refrigeration plant.

LPA®-833-SS-050-STD-B

Model 833-SS-050 | 2 to 20 GPM | Head 40 feet.

DXFC™ Cassette Unit 36,000 – 60,000 BTU’s

Note, these split type AC units are not similar to other units that have compression cooling power. Heat transfer is achieved by circulating a working fluid between two heat exchangers operating at different latent absorbtion/rejection heat phases and therefore would need a minimum of 2K differential in boundry areas for heat exchange to occur. Cassette […]

Refrigeration on Demand – Auxiliary Thermal Storage Option

DXTS™ The Auxiliary Charging Method Refrigeration on Demand™ | The Thermal Storage Option | (TES) Thermal Energy Storage… Refrigeration on demand – less energy usage by day (Non Vapor Compression Technologies) Installed into the existing refrigeration circuit. Efficient cascade style thermal energy charging and storage Simple charging by night – more efficient battery charging during cooler […]

Facts about the LPA® Pump

Facts about the LPA pump

DXTS™ Modular 150 Kw 8 Hours Refrigeration on Demand

Thermal plate cooling technology is a reliable and cost effective solution used to provide more efficient cooling. The cooling storage produced at night acts as a heat exchanger whilst refrigerant fluid is circulated to provide next day’s cooling needs without vapor compression and associated higher energy bills.

LPA®-820-DS-050-VSD-B

The 820-DS-050-VSD-B is supplied with either Copper rated at 50 bar PS or K65 connections rated at 80 bar PS. Stainless steel connections are available. The 820-DS (Dual Stage) LPA® (Liquid Pressure Amplifier) is used to overcome liquid line flashing and to provide 100% liquid feed to the expansion valves. Other applications include, superheat-suppression, compressor […]

LPA® 809-DS-080-STD-B

Low lift liquid refrigerant pump LPA® (Liquid Pressure Amplifier) cooling applications, Heat Transfer lower (CR) Compression Ratios, increased efficiency and piece of mind.  Model 809-DS-080-STD-B (Dual Stage) is a pump/motor combination that is designed to provide additional performance than the single stage 809-SS model. The pump is small and compact and can fit into sideward areas […]

Model 875-BR-044-IND

LPA® BR-044 Series 875-IND-PM8
8 to 40 GPM Maximum Head 60 feet

Applications include typical DX refrigeration plant.

LPA®-860-SS-050-STD-EA

Model 860-SS-050 | 6 to 30 GPM | Max head 50 feet.

LPA® 860-SS-080-STD-EA

860-SS-080-STD-EA | 4 to 30 GPM | Head 50 feet | Available with K65 Copper connections sized 1-5/8″ inlet 7/8″ outlet Rated at 80 bar PED/UKCA 52 bar UL

Model 833-BR-044-PM8

LPA® BR-044 Series 833-IND-PM8
2 to 20 GPM Maximum Head 40 feet

Applications include typical DX refrigeration plant.

DXFC Outdoor Condensing Unit 48,000-60,000 Btu’s

60,000 Btu’s | Power Consumption 0.35kW | COP 50:1 380-460V 3 phase 50/60hz Refrigerant R-32 Applications include data centers, commercial and office server rooms, residential and other DX free cooling applications when outdoor temperatures are cooler. For the environmental enthusiast, soon to launch, a range of R-32 split air conditioners  will be available towards the end […]

DXFC™ Ceiling & Floor Split 36,000 to 60,000 Btu’s

DXFC™ – Split Air Conditioner 48,000 to 60,000 Btu’s. View data sheet. COP (Coefficient of Performance) Up to 50:1  0.35kW of electrical consumption removes 17.5kW of electrical heat, suitable for data centers, office server rooms and other areas of intense heat extraction requirements at a fraction of the cost. Note, these split type AC units are […]

DXFC™ Split Wall Mounted Unit 18,000 – 36,000 BTU’s

DXFC – Split Air Conditioner 18,000 to 36,000 Btu’s for data centers, offices and other areas of intense heat loads.

DXFC Outdoor Condensing Unit 24,000-36,000 Btu’s

36,000 Btu’s | Power Consumption 0.28kW | COP 37:1 380-460V 3 phase 50/60hz Refrigerant R-32 Applications include data centers, commercial and office server rooms, residential and other DX free cooling applications when outdoor temperatures are 20C (68F) or cooler.  

LPA-875-SS-050-STD-EA

875-SS-050-STD-EA | 6-45 GPM | Head 60 Feet

LPA® Model 925 15 to 75 GPM Liquid Pressure Amplification

Model 925 designed with minimal floor space in mind, this low foot print assembly has sufficient capacity to deliver between 15 and 75 GPM and a maximum head of 85 feet.

PP3 Wika R1 Pressure Transducer 5 VDC 0 to 50 bar (0 to 725 psi)

0 to 50 bar (0 to 725 psi)

Power supply: 5 VDC (brown)
Signal output: 0.5 to 4.5 VDC (white)
Ground: 0 V (green)
Ratio metric

820-10-STD-EA 3ph Motor .2hp

820-10-IND 3ph Motor .2hp
Replacement 820 LPA® Motor

Replacement motor to fit all 820 series;

LPA®-875-SS-050-STD-B

Model 875-SS-050-STD-B | 6 to 45 GPM | Head 60 feet.

Model LDS-875-1-200

Capacity Overview

Nominal Flow 100 litres/min (26 GPM)
Nominal Head 10 Metres (30 feet)

Model 860 top outlet liquid refrigerant receiver

Model 860 Horizontal 1-5/8″ top outlet liquid refrigerant receiver.
Flow rates in the region of 5 to 35 GPM with a maximum head of 50 feet.
Applications include cold storage, blast freezing, supermarkets and temperature distribution centers.

LDS-833-1-200

Capacity Overview

Nominal Flow 38 litres/min (12 GPM)
Nominal Head 8.5 Metres (40 feet)

DXFC™ with Medium and Low Temperature Vapor Compression

Newly introduced Nordic design, DX Free Cooling with supplementary vapor compression added to maintain the desired product temperatures when outdoor temperatures start to rise.

Model 833 DXFC™ Refrigerant to Refrigerant Heat Exchanger

DXFC™ Refrigerant to refrigerant heat transfer; Model 833-SS-050-STD-B | 1.5 to 15 GPM Refrigerant based heat transfer applications include DX production chilling, DX thermal storage, DX Free Cooling and “on demand refrigeration“. Heat exchange capacities will vary with choice of fluid, flow rate and temperature.

Model 809-SS DXFC™ air to air refrigerant based heat exchanger

Reverse cycle refrigerant based air to air heat exchange with a variable 1 to 4 GPM flow rate duty.

DXTS™ Rack with Thermal Storage Battery

When vapor compression and condensing power are too costly or inefficient to operate (like when it is 115°F outdoors) condensing units, compressors and condensing fans should be turned off.

(TES) Thermal Energy Storage | Refrigeration on Demand

Refrigeration on Demand ™ the Thermal Storage Option | Thermal Energy Storage (TES) United Kingdom / United States – HYSAVE Technologies announces the new DXTS cool*pak™. Tampa, FL, January 24, 2015 –(PR.com)– The DXTS cool*pak™ is a cutting edge approach towards superior refrigeration / air conditioning efficiency. Using their newly designed and developed patent pending […]

Liquid Pressure Amplification LPA® Refrigeration Energy Savings

Liquid Pressure Amplification, (LPA®) invented by HY-SAVE in 1984 is still the most efficient energy saving technology available for commercial refrigeration or air conditioning today. Refrigeration energy savings. The LPA® works by boosting liquid refrigerant through the refrigeration system. By increasing the liquid’s pressure, the associated saturation temperature is raised, while the liquid temperature remains the […]

Model 833 Surge Type Receiver Liquid Pressure Amplification

Model 833 Flow rate range 2 to 15 GPM Maximum head 35 feet. Applications include supermarket racks, cold storage or other systems with long liquid lines or high vertical lift from the receiver to the expansion valves. Mechanical sub coolers can be removed from the refrigeration system as the LPA® pump provides sufficient pressure sub cooled liquid to all expansion valves.

DX Cascade Medium Low Temperature Co2 Circuit

A NH3 cascade style first stage condenser and liquid receiver application provides efficient operation for medium and low temperature refrigeration circuits for HFC or Co2 blends. Refrigerant delivered to both medium and low temperature evaporators use a combination of DX Free Cooling and low stage vapor compression to maintain desired temperatures.  

DXFC™ Wall Mounted Split AC unit with Outdoor Condenser

[Public Disclosure-23rd October 2016] DXFC, DX free cooling the alternative to running vapor compression when outdoor conditions are cooler. DXFC can provide up to 120% of the original AC cooling duty when outdoor temperatures are 50F (10C) or lower, in some geographical locations, this can be for the best part of the year. Operating data […]

Thermal Energy Monitoring

Performance Monitor V3 kW / Ton performance figures Real time energy reporting Initially introduced as a cost effective solution to monitor refrigeration performance has been expanded to measure thermal storage efficiency and usage. Fully automated, reports are generated in real time based on system pressures, temperatures, energy consumption and thermal storage energy demand whilst also […]

Model 820-BR-044-IND

LPA® BR-044 Series 820-IND
2 to 10 GPM Maximum Head 32 feet

Applications include typical DX refrigeration plant.

Model 875 Surge Type Liquid Receiver

Low profile surge type liquid receiver with 1-5/8″ auto by-pass. Due to system height constraints, the liquid receiver was converted to a surge type.

LPA®-809-SS-050-STD-B

Model 809-SS-050 | 1 to 5 GPM | Head 18 Feet

LPA® 809-SS-050-STD-B-SSP

809-SS-050-STD-B-SSP supplied with Stainless Steel connections making it suitable for Ammonia refrigerant pump applications. Flow rates 0.5 to 5 GPM Head 18 to 36 Feet 

Model LPA® 820-SS-125-EA

Model 820-SS-125, Flow rate 2 to 10 GPM, Max Head 32 feet.

Water Cooled Condenser with LPA® Pump

Many thousands of LPA® pumps have been installed in this configuration that guarantees a good supply of liquid to the thermostatic or electronic valves when the condensing pressures are low to improve the efficiency of the refrigeration plant. Often during winter conditions, it is difficult to maintain a good supply of liquid to the expansion […]

Model 860-IND-PM8

Model 860-IND Front view installation. Flow rates in the region of 3 to 35 GPM (10 to 132 Litres/Min). Maximum head 50 feet.
Power consumption .4 to .6 HP.

Wika PT1000 Temperature Sensors

Wika PT1000 Temperature Sensors, Range: -50C to 100C

Current Transducers 400/5

Quality 3 phase split Current Ratio 400:5 Transducers

Energy Meter 3 phase

DIN Rail mounting Electronic 3 Phase kWh Meter.

24VDC Power Supply Unit Model HYS-35-24

Model HS-35-24 Input voltage: 170 to 260VAC
Output voltage: 24VDC Output power: 35W 1.5A

Model 809-SS-Co2 with plate heat exchange and liquid receiver

Model LPA-809-SS-HP Designed to withstand super critical Co2 pressures up to 125 bar developed for Co2 refrigeration.

1 to 4 GPM Head up to 40 feet (12 M) (Product Final Release – July 2016)

875-10-STD-B 3ph Motor .75hp

Replacement 875 (Standard) LPA® Motor Replacement motor to fit all 875 series; Standard motor is fixed speed 50/60hz with Basic resistance to corrosion or environmental agression. Mostly all LPA pump motors are the STD standard fixed speed version. Order Code: 875-10-STD-B Supply Voltage: 208-230/380-460V Power .75 hp 3 phase Frequency 50/60hz TEFC (Totally Enclosed Fan […]

833-10-STD-B 3ph Motor .33hp

833-10-IND 3ph Motor .33hp
Replacement 833 LPA® Motor

Replacement motor to fit all 833 series;

860-10-STD-EA-B 3ph Motor .6hp

Replacement 860 (Enhanced Protection) LPA® Motor 860-IND-3PH

Replacement motor to fit all 860 series;

Order Code: 860-10-IND-EA

PumpPro III Version 2 1.07

To control LPA® pumps during operation and to protect from loss of refrigerants or unstable system performance.

Wika R1 Pressures Transducer 0 to 30 bar

0 to 30 bar (0 to 435 psi)

Power supply: 24 VDC (brown)
Signal output: 0 to 10 VDC (white)
Ground: 0 V (green)
Ratio metric
Wika p/n: 4560742

PP3 Wika R1 Pressure Transducer 5VDC 0 to 30 bar (0 to 435 psi)

0 to 30 bar (0 to 435 psi)

Power supply: 5 VDC (brown)
Signal output: 0.5 to 4.5 VDC (white)
Ground: 0 V (green)
Ratio metric

LPA® 875-SS-060-VSD

Nicknamed the work dog, now available with a high strength stainless steel housing to meet with pressures on demand. Built to stand up under heavy loads, LPA (Liquid Pressure Amplification) pumps, are equipped with built-in thermostatic overload protection. Under adverse conditions, the magnetic drive acts as a clutch to eliminate overloading and motor burnouts. The 875-SS-060-VSD […]

DXTS™ 24,000 Btu’s/hour Split A/C

DXTS™ – 2 Ton A/C split with DX Latent Thermal Storage; AC on Demand: A 24,000Btu’s/hr air conditioner split system with DXTS™ (nicknamed the Sunseeker) is currently being assembled at HY-SAVE’s newly opened R&D facility in Europe. Among other technologies R&D will be exhibiting full size working models of  typical 2 ton split wall mount and […]

Model LDS-860-2-340

Nominal Flow at 50hz 135 litres/min
Nominal Head at nominal flow 9 metres

Refrigeration on Demand | Inline Thermal Storage Option

Refrigeration on Demand | The Thermal Storage Option… The newly added Inline DX Thermal Storage (DXTS™) Direct Expansion Free Cooling (DXFC™) process for supermarkets and OEM’s to develop to operate refrigeration equipment at night then utilize the cooling energy during the day. Precise charging of the system at night enables the operator to keep an eye on operating cost and refrigeration efficiency by avoiding running compressors and condensers during the day.

DXTS™ 2 Ton Split AC Unit

DXTS – 2 Ton A/C split with DX Thermal Storage; AC on Demand. A 24,000Btu’s/hr split air conditioner with patent pending latent heat thermal storage functionality has been nicknamed the Sunseeker. Among other technologies they will be exhibiting full size working models of  typical 2 ton split wall mount and cassette AC units combined with DXTS […]

DX Thermal Storage combined DX Free Cooling

Tampa, FL, January 24, 2015 –(PR.com)– The DXTS cool*pak™ is a cutting edge approach towards superior refrigeration / air conditioning efficiency. Using their newly designed and developed patent pending DX Thermal Storage and proven DX Free Cooling combination, HYSAVE provides smarter energy saving cooling technology for DX vapor compression type refrigeration systems world-wide.

REMARC – Ethernet Cable

Order Code: VM-010-MON Standard Ethernet Cable used to connect via the internet.