$100 - $150

SI10UL02UN23 Si-10 Mono-bloc Condensate Removal Pump (5gph)230V by Sauermann

Integrated detection unit for installation in tight spaces.

• Mounting bracket
• Integrated detection unit
• Compact monobloc design

Kit content

• Si-10 piston pump with integrated float detection unit
• 5' power cable: 2 power wires, 2 safety contact wires
• Anti-vibration mounting bracket
• Rubber elbow
• Vent tube

WS-160 16" Aluminum Shutter by Schaefer

Schaefer aluminum shutters allow airflow in a single direction and are used as building air inlets to feed Schaefer exhaust fans, or on exhaust fans to prevent air entry when the fan is not operating.

Aluminum shutters are built tough for long life in the most demanding environments, all at an affordable price.

Features and Benefits:

• Constructed of heavy-duty brushed aluminum for corrosion resistance and greater durability
• Interlocking louvers for maximum weather protection and lightweight for high efficiency and easy installation
• Tie bar to eliminate shutter flapping
• Shutter motor kits available for automated opening/closing

Measuring Range: -13 to 248°F

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States

TK9970-Z EndPoint ID Orthophosphate Test Kit, 0-80 ppm as PO4 by AquaPhoenix

In boiler water treatment, orthophosphate is primarily added to control scaling as it reacts with calcium hardness. Orthophosphate also works well has a corrosion inhibitor. Our EndPoint ID test kit includes filtering equipment, which is recommended before testing. Each kit is packaged in a durable plastic case and includes all items to complete approximately 60 tests.

EndPoint ID Test Kits Feature:

• Photographic instructions to simplify testing
• Quick reference safety and testing icons for best practices
• Waterproof and chemical-resistant instructions
• Private-labeled reagent labels and test kit box

147008 pH Test Kit: Hach Color Disc 6.5-8.5 pH (Phenol Red) by AquaPhoenix

• Simple, low-cost color disc method is the most accurate visual test kit method.
• Achieve fast results with an easy-to-carry test kit
• Includes indicator reagent, color disc, comparator box, two viewing tubes, instructions and carrying case.

147009 pH Test Kit: Hach Color Disc 7.8-10.0 pH (Thymol Blue) by AquaPhoenix

• Simple, low-cost color disc method is the most accurate visual test kit method
• Achieve fast results with an easy-to-carry test kit
• Includes indicator reagent, color disc, comparator box, two viewing tubes, instructions and carrying case.

*Please note we can only ship RKI products to customers within the United States

MKLP12SO-3B Low Pressure Mist Kit with Shutoff for 12" Fans; 3 x 0.012" Nozzles, Black by Schaefer

Instantly convert your circulation fan into a misting fan with Schaefer low pressure misting kits. The misting kits can reduce air temperature up to 30°F with wind from a fan and standard water pressure from an ordinary garden hose. The kits are easy to use with push releasable connections and optional ball valve water shut offs. Available for fans of all sizes, Schaefer mist kits provide an easy economical solution for your evaporative cooling needs.

Features and Benefits:

• 1/4" black polyethylene tubing for durability and resistance to cracking
• Brass and stainless steel nozzles to atomize the water
• Push releasable nozzles and fittings for easy cleaning
• Optional ball valve for quick and easy shutoff of water supply
• Standard garden hose connection for water pressure, no additional power required
• Minimal water consumption, as low as 1.7 gallons per hour, for energy efficiency and low environmental impact.
• 8 foot water supply line connection from ring to base
• Two year warranty
• Made in the USA

TK2730-Z Chlorine FAS-DPD Test Kit, Free & Combined, 1 drop = 0.2 or 0.5 ppm by AquaPhoenix

EndPoint ID test kits are packaged in a durable plastic case and include all reagents, equipment and instruction card to complete approximately 60-75 tests. Color coded reagent caps match the color bar on the instruction card for easy identification when running multiple tests and our photographic, step-by-step instructions keep testing simple and help users easily identify color changes.

*Please note we can only ship RKI products to customers within the United States

*Please note we can only ship RKI products to customers within the United States

44128 Celestron Labs CM800 Compound Microscope

The Celestron Labs CM800 compound microscope offers today's latest advances at an economical price, including upper and lower LED lighting that provides bright, natural colors, yet stays cool to the touch. Two included eyepieces (10x and 20x) and 3 objective lenses (4x, 10x and 40x) allow for magnifications of 40x, 80x, 100x, 200x, 400x and 800x.

Strong and stable thanks to its all-metal construction, this microscope features an adjustable, stage with metal clips to center your specimen slides. The 10 included prepared slides guarantee exciting discoveries right out of the box. The simple condenser with rotating disc adjusts the lower illumination for enhanced viewing. All these features make the CM800 an excellent tool for labs, schools, field use and more.

• Lab-ready compound microscope with 800x power
• 10x and 20x eyepieces with 4x, 10x and 40x objective lenses
• View specimens at 40x, 100x, 250x, 400x, 800x magnification
• Built-in, adjustable, upper and lower LED illumination
• 3 AA batteries included for field use
• 10 prepared slides included