ERECTA SWITCH® by Compac Engineering
Components · ERECTA SWITCH®

10-701-BH-KR — Bulkhead Fitting — 1-Pack

Through-bulkhead fitting for ERECTA SWITCH stem assemblies. 1/4″ NPS shank, 1/4″ NPT end.

10-701-BH-KR Bulkhead Fitting

Product Details & Order

Material
KR — Kynar® PVDF
Pack Size
1-Pack · Single unit
SKU: 10-701-BH-KR · 1-Pack
Contents: Bulkhead fitting body, O-ring, jam nut, end seal, OD seal
Qty
In stock · Ships Wednesday · Made in Paradise, CA · No minimum order
Net Price — per unit · 1-Pack
QuantityPrice
1–29$45.63
30–49$40.21
50–99$35.09
100+$15.80
As low as $15.80 · OEM pricing for 1000+ quoted upon request.

Product Description

1/4″ NPS along shank, 1/4″ NPT at end. The 10-701-BH provides a through-bulkhead fitting for ERECTA SWITCH stem assemblies, sealing the tank wall penetration and supporting the stem. Bulkhead seal O-ring, jam nut, end seal, and OD seal included. .70″ diameter, 1.75″ total length. Mates with the 10-700-FB fitting bracket.

SpecificationValue
Thread — Shank1/4″ NPS
Thread — End1/4″ NPT
Inner Thread1/8″ NPS
Diameter0.70″ (17.78 mm)
Total Length1.75″ (44.45 mm)
Bore0.20″ DIA THRU (5.08 mm)
Seals IncludedO-ring · Jam nut · End seal · OD seal
Mates With10-700-FB Fitting Bracket
CertificationRoHS Compliant
MaterialKynar® PVDF

What Makes the 10-701-BH-KR the Right Choice

Complete sealing hardware
Bulkhead seal O-ring, jam nut, end seal, and OD seal are all included. The fitting creates a fully sealed bulkhead penetration with no additional hardware required.
Dual thread configuration
1/4″ NPS along the shank for smooth bulkhead insertion, transitioning to 1/4″ NPT at the end for standard pipe thread connections. Provides secure, leak-free installation in plastic tank walls.
Mates with 10-700-FB bracket
Designed to interface directly with the 10-700-FB fitting bracket for complete ERECTA SWITCH bulkhead assemblies. Both components available in matching materials.
Kynar® PVDF (KR) construction
Maximum chemical resistance for the most demanding environments. Handles strong acids, caustics, chlorinated solvents, and high-purity chemical service. Specified for semiconductor, electroplating, and chemical processing.
ERECTA SWITCH modular architecture
Every component is independently field-replaceable. Switches, connectors, fittings, and spacers service individually — no need to replace the entire assembly.
RoHS compliant · Made in USA
Manufactured in Paradise, California. RoHS compliant throughout. No minimum order.

Where the 10-701-BH-KR Is Specified

Frequently Asked Questions

Common Questions About This Product

What liquid chemistries is the 10-701-BH-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. Most ERECTA SWITCH models are offered in all three materials; some are material-specific, so check the product page for the model you need.

What factors should I consider when choosing the 10-701-BH-KR?

Consider media chemistry (pick PP, AC, or KR), liquid specific gravity, operating temperature and pressure, mounting style, number of switch points, and electrical contact rating. Compac will spec it from your application — request a free evaluation sample.

What makes ERECTA SWITCH different from other switches?

It is the only fully modular, off-the-shelf liquid level switch system: switch, float, connector, fitting, and nipple are independently field-replaceable and stocked. OEMs configure exactly what they need with no minimums and short lead times. Made in Paradise, California; RoHS compliant.

Can I order individual ERECTA SWITCH replacement components?

Yes. The 10-701-BH-KR is available as an individual, stocked part — no need to replace the entire switch assembly. ERECTA SWITCH is a fully modular system: switch, float, connector, fitting, spacer, and nipple are all orderable separately with no minimums. This reduces repair cost and downtime for OEM field service.

Are ERECTA SWITCH components interchangeable across models?

Yes — modularity is the core of the ERECTA SWITCH system. The 10-701-BH-KR is designed to work across multiple Series 10 configurations. Floats, connectors, spacers, and fittings share standard interfaces, so one stocked component serves many switch assemblies. Check the model number to confirm compatibility.

How do I identify which ERECTA SWITCH component I need?

Each component has a unique model number (e.g., 10-701-BH-KR) that identifies its type, material, and function within the assembly. Contact Compac with your switch model number and the part you need to replace — or request a free evaluation sample to confirm fit before ordering production quantities.

Questions About This Component?

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