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Ground source heat pumps use a buried ground loop which transfers heat from the ground into a building to provide space heating and, in some cases, to pre-heat domestic hot water.[...]

Air-source heat pumps, often used in moderate climates, use the difference between outdoor air temperatures and indoor air temperatures to cool and heat your home. Although none of the air/water heat pumps that are available on the market can cover the heating requirements all year round, this type of heat pump does offer economic benefits, an air/water heat pump in combination with an immersion heater, the heat pump shoul[...]

Ground source heat pumps use a buried ground loop which transfers heat from the ground into a building to provide space heating and, in some cases, to pre-heat domestic hot water.[...]

Ground source heat pumps use a buried ground loop which transfers heat from the ground into a building to provide space heating and, in some cases, to pre-heat domestic hot water. GSWW10 ☆ Heating and domestic hot water; ☆ Adopt Siemens controller, easily understandable control simplifies; ☆ Internal soft start for single phase units; ☆ Internal 3 way revert valve and hot water pump are optional for single compressor unit; ☆ Electric heater is optional ☆ Scroll compressor; ☆[...]

AUF610 series is a portable transit-time ultrasonic flowmeter with clamp-on transducers for non-invasive liquid measurement. Based on microprocessor , field programmable flow measurement technique allows no interruption to the process flow and has low installation costs. FEATURES 4 line LCD to display flowrate, totalizer signal condition..Etc The flowmeter is designed in high accuracy +/-1.0% Small size(210*90*30mm) light-weight(500g) Wide range,Velocities(0.01~+/-32m/s) Ni-MH Battery support[...]

The USPP-05-type belt conveyor control system constitutes an electrical apparatus set intended for controlling and monitoring operation of mining belt conveyor flights and branched systems. Thanks to its intrinsic safety the system can be used both in non-gassy and gassy rooms belonging to „a”, „b” and „c” explosion hazard degree and “A” or “B” coal dust explosion hazard category. The system can be operated not only in mining industry, but also in other industrial branches where[...]

We are professional in indoor fireworks and fireworks equipment, such as the firing system, mortar tube, ignitor and so on. We have technician in all kinds of fireworks controller and launcher. Currently, we have launched the following firing system: 1. One group remote control firing system (four pieces of 1.5V batteries) 2. 4 group remote control firing system (input: 12V~36V DC) 3. 10 group hand control firing system (input: AC220V) 4. 12 group hand and remote control firing system (input:[...]

Meicheng Digital music tutor MT-01 is a special designed digital Recorder for music and language learning. It is build-in 64mb flash memory to record about 60 minutes, max. 99 Phases of music or vocal and save as MP3 format. You can Use SD card to extend the memory capacity. You can transfer the recorded music / audio to PC or down load the music to MT-01 via USB port.[...]

Portable engrave letters machine you can see the video of the product in my website. Could be ordered 5-10 pieces every time. specification: The subject product is suitable for engraving on materials of metal , porcelain .marble and glass . Front-end of machine ,there is a Tool bit. The tool bit will be Quivered when the machine is working . is quiver ,no rotation . so it is not be used like Die grinder . The machine worked like a pen , if you[...]

Features: 1) Voltage: 12V/24V 2) Input power: 8W 3) Current: 0.66A/0.33A 4) Security condition: CE/EMC 5) Speed: 30rpm/60rpm 6) Torque: 0.7N.m-1.5N.m 7) Protection grade: IP44 8) Max. travel revolutions: 28 9) Diameter: 24mm 10) Outside dimensions: 24mm x 300mm Supply Ability: 8,000pcs/month Minimum Order: 500pcs Delivery Lead Time: 25 days[...]