How to clean a quartz sleeve?

Soak in diluted citric acid or vinegar, gently wipe with a soft cloth, rinse with water. Avoid abrasives.

Can a cracked or scratched quartz sleeve still be used?

No. Scratches or cracks hinder UV transmission, risk leakage, or lamp failure.

Are quartz sleeves compatible with all UV lamps?

No. They must match the lamp's length, diameter, and reactor chamber size.

What properties make quartz sleeves ideal for UV systems?

High UV transmittance, temperature and corrosion resistance, low expansion, high strength.

Reliable UV Sterilizer Quartz Sleeve for Enhanced Water Clarity

Name: Reliable UV Sterilizer Quartz Sleeve for Enhanced Water Clarity
Brand: Ningbo Sunfine Environmental Technology Co., Ltd
SKU: 2161987672

Zhejiang, ChinaNingbo Sunfine Environmental Technology Co., Ltd

US$20.00

10 Pieces

Sample price:US$20.00/piece.Request sample

Product profile

Customization

Available

Usage

Industrial use, Home

Shape

G-shaped

Wavelength

UV-C

Specification

Material

Glass

Certification

Purity

99%

Length

Custom

Transmision

Transport Package

Wooden Box

Specification

23mm

Trademark

SUNFINE

Origin

China

HS Code

8539490000

Key features

High UV Transmittance: 99% transmission rate ensures maximum UV-C efficiency for sterilization.

High Purity Material: Crafted from 99% pure fused silica quartz glass with minimal impurities.

Customizable Length: Length can be customized to fit specific UV lamp and reactor requirements.

Corrosion Resistance: Withstands harsh environments, protecting UV lamps from moisture and corrosion.

Wide Application Scope: Suitable for water treatment, pools, aquariums, and industrial waste gas treatment.

CE Certified Quality: Meets CE certification standards for safety and performance reliability.

Durable Construction: High strength and low thermal expansion ensure long service life.

Versatile Shapes: Available in G-shaped, straight, and various head types for diverse needs.

Company profile

Ningbo Sunfine Environmental Technology Co., Ltd

Zhejiang, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-06-16Nearest Port: NINGBO, SHANGHAI, HANGZHOUAverage Response Time: ≤5.67hTerms of Payment: T/T, Western Union, Small-amount payment, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryNingbo Sunfine Environmental Technology Co., Ltd. is a China-based supplier established in 2005, identified as both a trading company and manufacturer/factory. It specializes in UV germicidal lamps, UVC lamps, amalgam lamps, quartz sleeves, and UV ballasts for water treatment, air purification, healthcare, and disinfection applications. The supplier states that it operates advanced production and testing equipment, has developed replacement lamps for brands including Trojan, Wedeco, Aquafine, Ozonia, and LIT, and has strong R&D and customization capabilities. It claims implementation of the ISO9001 quality system and CE/RoHS certification for most products. Export sales account for 90%, with Ningbo and Shanghai listed as nearby ports and standard quotation terms of FOB, CIF, and EXW. Evidence is insufficient to assess financial credibility, after-sales service capability, or specific customer cases.

Supplier typeThe supplier is identified as a limited company based in Ningbo, China, and is classified as both a trading company and manufacturer/factory. Its stated business focuses on UV lamp replacements and environmental solutions, indicating a hybrid manufacturing and trading model.

CertificationsSunfine states that it strictly implements the ISO9001 international quality system standard and that most of its products have CE and RoHS certification. This is explicit evidence of quality-system implementation and product certification coverage, although not every product is confirmed as certified.

R&D capabilitySunfine states that it has strong R&D capabilities, develops replacement lamps for multiple international brands, and uses advanced production and checking equipment. These claims directly support product-development and technical innovation capability.

Production capacityThe supplier is classified as a manufacturer/factory and reports advanced equipment for production and testing, including vacuum and high-frequency assembly technologies. It offers several UV product categories and states that off-peak orders can be fulfilled within 15 working days, while peak-season fulfillment may require 2–3 months, indicating established but seasonally variable production capacity.

Customization capabilityThe supplier explicitly states that it can source unusual products and deliver seemingly impossible requirements on time, and it describes customized solutions supported by R&D capabilities. This provides direct evidence of customization and non-standard sourcing capability, although specific customization examples or technical limits are not provided.