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Certifications
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Certifications & Approvals

LEOCO fire-protection valves and pipe fittings are certified by UL Solutions against the governing standards for fire-protection service. Preview any certificate of compliance on this page and verify every listing directly with UL. Certificates are shown as watermarked, preview-only documents.

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Active UL certificates
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Certified product designations
2026
Latest certificate issue date
UL
Certified by UL Solutions
GOVERNING STANDARDS

Certified against the standards specifiers ask for.

Every LEOCO fire-protection line is evaluated to a named UL or ANSI/CAN/UL/ULC standard, not a generic quality claim. Each standard below is the exact one printed on the corresponding certificate of compliance.

UL 213

Rubber Gasketed Fittings for Fire-Protection Service · VIZM

UL 213C

Grooved and Plain End Fittings · VIZA

UL 262

Gate Valves for Fire-Protection Service · HMRZ

UL/ULC 312

Check Valves for Fire-Protection Service · HMER

UL/ULC 1091

ANSI/CAN/UL/ULC 1091:2022 Butterfly Valves · HLXS

DOCUMENTATION CENTRE

Certificate Vault

Every current UL certificate in one place. Preview each watermarked document without leaving the page. Certificates are view-only — for an official copy for your submittal pack, contact our engineering team.

213C
UL Listed
Certificate EX29981

Fittings, Grooved and Plain End

UL 213C — Grooved and Plain End Fittings

UL categoryVIZA
Report referenceEX29981-20260707
Issue date7 July 2026
UL 213C · VIZA
213
UL Listed
Certificate EX29982

Fittings, Rubber Gasketed

UL 213 — Rubber Gasketed Fittings

UL categoryVIZM
Report referenceEX29982-20260707
Issue date7 July 2026
UL 213 · VIZM
262
UL Listed
Certificate EX29951

Gate Valves

UL 262 — Gate Valves for Fire-Protection Service

UL categoryHMRZ
Report referenceEX29951-20260703
Issue date3 July 2026
UL 262 · HMRZ
312
UL Listed
Certificate EX29950

Check Valves

UL/ULC 312 — Check Valves for Fire-Protection Service

UL categoryHMER
Report referenceEX29950-20260703
Issue date3 July 2026
UL/ULC 312 · HMER
1091
UL Listed
Certificate EX29949

Butterfly Valves

ANSI/CAN/UL/ULC 1091:2022 — Butterfly Valves

UL categoryHLXS
Report referenceEX29949-20260703
Issue date3 July 2026
UL 1091 · HLXS
Covered product designations
CERTIFICATIONS BY PRODUCT

Find the document for your product line.

Each product family maps to one certificate of compliance and one governing standard. Select a line to open the matching certificate in the vault above.

Grooved & Plain End Fittings

UL 213C · Grooved and plain end fittings for fire-protection piping, category VIZA. 20 designations.

Rubber Gasketed Fittings

UL 213 · Couplings, flexible couplings, flange adapters and side outlets, category VIZM. 12 designations.

Gate Valves

UL 262 · Gate valves for fire-protection service, L001 through L004F, category HMRZ. 5 designations.

Check Valves

UL/ULC 312 · Swing check valve E005 for fire-protection service, category HMER. 1 designation.

Butterfly Valves

ANSI/CAN/UL/ULC 1091:2022 · Butterfly valve 201L, category HLXS. 1 designation.

Need another document?

Mill certificates, ISO 9001, CE/PED declarations and project-specific submittals available on request within 24h.

VERIFY WITH CONFIDENCE

Documentation your specifiers can check.

Consultants, EPC contractors and approving authorities should never have to take a supplier’s word for compliance. Every certificate published here names the standard, the UL category code and the exact product designations covered, so it can be checked independently.

HOW TO CHECK A LEOCO CERTIFICATE
1

Read the certificate number

Every LEOCO certificate carries a UL certificate number in the EX299xx series with a matching report reference and issue date.

2

Confirm the governing standard

The standard printed on the certificate must be the one your specification calls for, for example UL 262 for gate valves.

3

Match the product designation

Check that the designation you are ordering appears on the addendum page. Designations outside that list are not covered.

4

Verify with UL Solutions

Search the certificate number or UL category code at UL Product iQ to confirm the listing is current.

COMMON QUESTIONS

Certification questions, answered.

UL Listing and FM Approval indicate that a product has been evaluated against applicable technical, performance, and safety requirements for its intended fire protection application.

UL Listing and FM Approval are separate certification programs with their own evaluation and acceptance requirements. The applicable approval depends on the product, application, and project specification.

Depending on the product, certification may cover parameters such as pressure rating, flow performance, operating conditions, materials, dimensions, construction, and functional performance against the applicable certification requirements.

Yes. Certifications are generally associated with specific products, models, sizes, configurations, and approved conditions of use. The exact certification scope should therefore be verified against the product documentation.

The product model, size, pressure rating, certification status, and applicable listing or approval details should be checked against the relevant certification documentation before project approval or installation.

ENGINEERING SUPPORT

Still have a compliance question?

Our engineering team helps consultants and contractors match the right certificate to their specification, and issues project-specific documentation on request.

Need certified fire-protection products for your project?

Send your specification or bill of quantities. Our engineering team will respond with a tailored quote and full technical documentation.