ERECTA SWITCH® by Compac Engineering
Series 10 · Vertical Mounted · Single Point

10-782-KR — Kynar PVDF 1-Pack

SKU: 10-782-KR  ·  Stock #5501340  ·  1-Pack · Single Unit
Kynar PVDF · 1-Pack

When the liquid is aggressive enough to attack polypropylene or acetal, PVDF Kynar is the answer. The 10-782-KR uses the same ERECTA SWITCH foundation switching element — same hermetically sealed reed switch, same field-reversible float, same 1/8″ NPT jam nut mount — but constructed from PVDF Kynar for compatibility with concentrated acids, caustics, oxidizers, halogens, and high-purity process fluids. The material of choice for semiconductor wet processing, chemical dosing, and any application where the liquid chemistry rules out every other plastic.

Net Price — per unit
QuantityPrice
1–29$66.67
30–49$58.85
50–99$51.03
100–199$24.93
200–999$23.66 ✓
OEM pricing for quantities above 999 quoted upon request.
Qty
In stock · Ships Wednesday · Made in Paradise, CA · No minimum order

What Makes the 10-782-KR the Right Choice

PVDF Kynar construction
Resistant to concentrated sulfuric acid, hydrochloric acid, sodium hydroxide, chlorine, bromine, and most aggressive solvents
Same ERECTA SWITCH building block
Identical switching element to PP and AC versions — the core of any Series 10 Kynar assembly
Field-reversible float
NO or NC by float orientation — no separate part numbers for different contact forms
Hermetically sealed
KOFU ORD229 reed switch — 70VA/50W, rated for 100M+ operations
250% margin advantage
Kynar commands premium pricing vs. PP — the highest-margin Series 10 configuration

Where the 10-782-KR Is Specified

Technical Ratings — All Kynar PVDF Variants

Switch Type
SPST Magnetic Reed
Electrical Rating
1A · 100V AC/DC
VA Rating
70 VA · 50W
Mounting
1/8″ NPT · Jam Nut
Above Deck
0.875″ (22.23mm)
Below Deck
2.125″ (53.98mm)
Float Diameter
1.0″ (25.4mm)
Pressure Max
100 PSI @ 20°C
Temperature Max
90°C
Specific Gravity Min
0.8 SG · Clear Liquid
Position Extreme
30° Cant Max · Off Vertical
Reed Switch
KOFU ORD229
Operations Rated
100M+
Float Action
Field-reversible NO/NC
Material
Kynar PVDF
Certification
RoHS Compliant
Frequently Asked Questions

Common Questions About This Product

What is the difference between a float level switch and a liquid level sensor?

A float level switch like the 10-782-KR is a point-level device: a float rides the liquid and actuates a magnetic reed switch at a set height, giving a simple on/off signal — no power, no firmware, no calibration. "Sensors" usually means continuous measurement (ultrasonic, radar, capacitive). ERECTA SWITCH targets reliable discrete-point control.

What are the typical applications for the 10-782-KR?

The 10-782-KR is used for pump start/stop control, high-level overflow protection, low-level dry-run protection, and tank or reservoir level alarms in OEM equipment. The modular ERECTA SWITCH system is built into laundry, HVAC, water-treatment, hydraulic, and chemical-handling machinery.

What liquid chemistries is the 10-782-KR compatible with?

Choose the material to match the media: Polypropylene (PP) for general aqueous, acids, and bases; Acetal (AC/Delrin) for solvents, fuels, and hydrocarbons; Kynar PVDF (KR) for aggressive or harsh chemicals. Every ERECTA SWITCH model is offered in all three materials.

Is the 10-782-KR a point-level or continuous-level device?

The 10-782-KR is point-level — it provides a discrete on/off signal at a set height. For multiple switch points, use a multi-level extended-stem set (2-, 3-, or 4-level) instead of a single continuous sensor.

What mounting options are available for the 10-782-KR?

ERECTA SWITCH offers vertical top-mount, bulkhead, and extended-stem configurations, plus side-mounted single-point models. The mount style is part of the model number — select the configuration that matches your tank geometry.

How is the actuation level set on the 10-782-KR, and how accurate is it?

Point detection is repeatable and mechanical. The trip height on the 10-782-KR is set by the 10-715 Precision Nipple, ordered separately in 1-inch increments (1″–70″), so you place the switch point exactly where the application needs it.

Questions About This Product?

Our engineering team can verify compatibility with your application and chemistry before you order.