PENTAIR LETRO IN LINE THERMOMETER - SL-1DW

SKU: SL-1DW
Regular price $72.37

Available for pickup at

  • MT Pool Distributor Corporate (9) in stock
  • MT Pool Distributor North (4) in stock
In stock

The Pentair Letro SL-1DW Inline Thermometer delivers precise temperature monitoring that pool contractors need for professional installations and service calls. This USA-made thermometer provides real-time temperature readings from 30°F to 130°F, ensuring accurate system diagnostics and optimal pool performance for your commercial and residential projects.

Professional Installation Benefits

Designed for easy inline installation in 3/4" pipe systems, this thermometer reduces service time with its fast-response temperature element and clear 3-inch face display. The durable nylon body with stainless steel case withstands harsh pool chemical environments, minimizing replacement costs and service callbacks for contractors.

Why Pool Contractors Choose MT Pools

MT Pools provides superior customer service with expert technical support for all your pool equipment needs. Our B2B wholesale pricing structure maximizes your profit margins while our reliable inventory ensures your projects stay on schedule with fast shipping nationwide.

Frequently Asked Questions

What pipe size does the SL-1DW thermometer fit?

The SL-1DW features a 1/2" MNPT fitting designed for inline installation in 3/4" pipe systems, making it compatible with most standard pool plumbing configurations.

How fast does this thermometer respond to temperature changes?

The SL-1DW features a low mass temperature element with small diameter stem for fast response to temperature changes, providing real-time monitoring for accurate system diagnostics.

What warranty coverage does Pentair provide for contractors?

Pentair provides minimum one-year parts and labor warranty for professional installations, with transferable warranty coverage that protects both contractors and pool owners.

Does MT Pools offer bulk pricing for multiple thermometers?

Yes, MT Pools provides competitive B2B wholesale pricing with volume discounts for contractors ordering multiple units for large projects or inventory stock.

Order Today

Join thousands of pool professionals who trust MT Pools for reliable equipment and superior customer service. Contact our team for expert technical guidance and fast shipping on all your pool thermometer needs.

• Temperature range: 30°F to 130°F (0 to 55°C)
• Durable nylon body with stainless steel case construction
• Fast-response low mass temperature element
• 1/2" MNPT fitting for easy inline installation
• Designed for 3/4" pipe systems
• 3-inch face diameter for clear temperature reading
• 3-1/2 inch stem length for accurate measurement
• Small diameter stem for quick response
• Made in USA for quality assurance
• Passive device - no electrical connections required
• Chemical resistant materials for pool environments
• Transferable warranty coverage
• Professional-grade accuracy for contractor use