§00 Dual-Protection Gas Safety Valve · Patented · Made in California

Protecting Homes from Earthquakes & Fires.

One solid-state device. Two emergencies. California Smart Valve detects seismic activity and fire — and shuts your gas off automatically, before the damage starts.

$235Per Unit
130+Yrs Combined Experience
2-in-1Quake + Fire Shutoff
§01

The mission, in three lines.

Built around one promise: when something goes wrong, the gas goes off.

01

Safety
First.

Automatically shuts off gas during earthquakes and fires — preventing catastrophic damage and saving lives.

02

Solid-State
Tech.

No moving sensor parts to wear out. Solid-state electronics deliver the reliability you need when you need it most.

03

Easy
Install.

Engineered for clean integration into existing gas line infrastructure by professional plumbers and contractors.

§02

Two emergencies.
One valve.

Most valves do one job. California Smart Valve handles both — in a single device, on a single install.

Threat 01 — Seismic

When the ground moves,
the gas stops.

Internal seismic sensors trigger an immediate shutoff during earthquakes — closing the gas line before a ruptured pipe can find a spark.

  • Solid-state seismic detection
  • Instant mechanical shutoff
  • Manual reset after the all-clear
Threat 02 — Fire

When the heat rises,
the gas stops.

A fire-emergency response system shuts off gas supply when temperatures spike — cutting fuel from the fire before it reaches the line.

  • Thermal trigger built in
  • Closed-loop electronic shutoff
  • No external power required

FIRST OF ITS KIND First valve to combine seismic detection and fire response in a single, easy-to-install device.

§03

The device.

A solid-state, dual-protection gas safety valve. Engineered, patented, manufactured in California.

Exterior California Smart Valve — exterior view with orange cap
  • F.01

    Fire Protection

    Automatically shuts off gas supply during fire emergencies.

  • F.02

    Earthquake Response

    Seismic sensors trigger immediate gas shutoff during earthquakes.

  • F.03

    Solid-State Technology

    Advanced electronics ensure reliable operation and longevity.

  • F.04

    Easy Installation

    Simple installation process for professional contractors.

Retail · Per UnitSKU CSV-V1
$235

Professional installation recommended for optimal performance and warranty coverage.

Email to Purchase ☏ 707 · 296 · 3600
§04

130+ years on the line.

Plumbing. Engineering. Industrial design. Software. The team behind the valve.

Portrait of James Roberts

James Roberts

President & CEO

  • Yrs 30
  • Focus Plumbing & Construction
Portrait of Ken Tarlow

Ken Tarlow

Design Engineer

  • Yrs 35
  • Focus Patent Owner
Portrait of Matt Gross

Matt Gross

Industrial & Visual Designer

  • Yrs
  • Focus Industrial · Visual
Portrait of Derek Beda

Derek Beda

CTO

  • Yrs 30
  • Focus Industry Technology
§05

The competition,
side by side.

How California Smart Valve compares to key competitors in the seismic + fire shutoff space.

Feature California Smart Valve Pacific Seismic The Little Firefighter
Earthquake Detection
Fire Detection
Solid State Technology
Easy Installation
§06

About California Smart Valve Inc.

A California corporation dedicated to protecting homes and saving lives through innovative safety valve technology.

Company Information

Company
California Smart Valve Inc.
President & CEO
James Roberts
Incorporation
California Corporation
Industry
Safety Equipment Manufacturing

Innovation & Technology

  • Patented Technology. Proprietary solid-state technology designed and patented by Design Engineer Ken Tarlow.
  • Dual Protection. First-of-its-kind valve combining seismic detection and fire emergency response in one device.
  • Professional Design. Industrial and visual design by Matt Gross — built to perform and look the part.

Competitive Advantages

  • Dual protection: earthquake AND fire detection in one device
  • Easy installation reduces contractor time and costs
  • Solid-state technology ensures reliability and longevity
  • Patented technology provides market protection
  • Established California contractor network and relationships
§07

Start here.

Pick your path — protect a home today, or get answers from a human first.

Buy a Valve

Get protection installed in a single home — earthquake + fire shutoff for $235 per unit.

Email to Purchase