SAST (Xianke) Vertical Electric Water Heater

Round Flat Tank — Compact Design — 40L / 50L — Energy Efficient
SKU: DSZF-RXP01-40 / DSZF-RXP01-50 | Model Series: SAST Vertical Flat Tank

Data Source: Information compiled from Taobao (Tmall), JD.com, Suning.com, and 1688.com listings for SAST (先科) vertical electric water heaters. Prices are reference only — confirm with supplier for current pricing.

Product Overview

BrandSAST (先科 / Xianke)
Product TypeStorage Electric Water Heater
InstallationVertical / Wall-mounted (竖立式)
Tank ShapeRound Flat Tank (圆扁桶) — Space-saving
Available Capacities40L (40 liters) / 50L (50 liters)
Applicable Persons2–4 people (40L: 2–3, 50L: 3–4)
ColorSilver body + Black control panel
Control TypeMechanical knob / Button control (varies by model)
DisplayDigital temperature display (selected models)

Pricing

¥1,299
Starting price (Tmall reference)

40L Model (Entry)~¥1,200 – ¥1,400
50L Model~¥1,300 – ¥1,600
60L / 80L Models~¥1,600 – ¥2,000
ShippingFree shipping (mainland China)
MOQ1 unit (retail) / Contact for wholesale
* Prices vary by configuration, promotion, and seller. FOB pricing available for export orders.

Technical Specifications

Heating Power2000W – 2200W
Rated Voltage220V ~ 50Hz (standard)
* 110V model also available for某些市场
Heating ElementDual heating tubes (双管速热 on select models)
Stainless steel heating element
Heating MethodDual-tube rapid heating / Single-tube (varies)
Max Water Temp80°C – 100°C (model dependent)
Temperature Adjustment30°C – 75°C (mechanical/electronic)
Energy EfficiencyLevel 1 (一级能效) or Level 2
Tank MaterialHigh-quality steel + Enamel lining (搪瓷内胆) / Plastic lining (economy models)
Insulation360° Polyurethane integral foam (聚氨酯整体发泡)
Waterproof RatingIPX7
Leakage Current≤10 mA (safe threshold)

Dimensions & Weight

40L Model (SMS-40B01 / similar)
Dimensions (W×D×H)750 × 350 × 260 mm
Net Weight~12 kg
50L Flat Tank Model (ZD7026 / similar)
Dimensions (W×D×H)700 × 230 × 470 mm
Net Weight~16 kg
General Flat Tank Series
Tank ThicknessOnly 230–260 mm (ultra-slim, wall-hugging)
InstallationVertical standing or wall-mounted
Requires proper grounding (禁止使用移动插座)
Power Cord Length~1.5 m

Key Features & Selling Points

Space-Saving Design

Vertical round flat tank — ultra-thin body (only 23–26 cm deep). Fits perfectly in small bathrooms, apartments, and compact spaces.

Rapid Heating

Dual heating tube technology (双管速热) delivers hot water in minutes. No long wait for reheating between uses.

Energy Efficient

Level 1 energy efficiency rating saves electricity. Premium insulation layer keeps water hot longer with minimal power consumption.

Dual Safety Protection

Double anti-electric wall (双防电墙) + water-heating cut-off (出水断电). Anti-dry burn, anti-overheat, anti-leakage — safe for family use.

Smart Features

Intelligent temperature control, timed预约 (scheduled heating), digital display panel. Easy operation for all ages.

Durable Build

Enamel-lined steel tank (搪瓷内胆) resists corrosion and scaling. 360° foam insulation for long service life.

Certifications & Standards

CCC Certification2023010706524566 (compliant with China national standards)
Waterproof GradeIPX7 (immersible, safe for bathroom use)
Energy StandardGB 21519-2008 (China energy efficiency standard)
ManufacturerGuangdong Maixiang Electrical Appliances Co., Ltd. / Qingdao, Shandong
WarrantyStandard 1–3 years (varies by seller; confirm before purchase)

Product Images

Reference images from Suning.com product listing:

Images sourced from official Suning.com listing. Replace with actual product photos for your listing.

Product Description (English Copy)

SAST Vertical Electric Water Heater — Compact & Efficient

Space-saving design for modern homes. The SAST vertical round flat tank electric water heater is engineered for compact living. With an ultra-slim body of just 23–26 cm depth, it fits neatly into bathrooms, studios, apartments, and small commercial spaces like barbershops and salons.

Two smart capacity options: Choose the 40L model for 2–3 person households or the 50L model for 3–4 person families. Both sizes deliver ample hot water for showers, washing, and daily use without wasting space or energy.

Rapid heating, energy saving. Equipped with dual-tube rapid heating technology (2000W–2200W), this heater brings water to temperature quickly. The Level 1 energy efficiency rating and premium 360° polyurethane foam insulation keep your electricity bills low while maintaining stable water temperature.

Safety first. Double anti-electric wall protection, water-heating auto cut-off, IPX7 waterproof rating, and multiple overheat/dry-burn safeguards ensure complete peace of mind for your family.

Versatile installation. Vertical wall-mounted design fits any wall space. Simple mechanical controls or digital panel options available. Timed预约 function lets you schedule heating so hot water is ready when you need it.

Ideal for: Home bathrooms, apartments, student dorms, staff dormitories, barbershops, and small hotels.

Product Tags / Keywords

SAST water heater
vertical electric water heater
round flat tank
40L water heater
50L water heater
compact water heater
energy efficient
level 1 energy rating
dual heating tubes
IPX7 waterproof
bathroom water heater
small apartment water heater
storage water heater
domestic hot water
anti-electric wall
OEM available

Data Sources

Taobao Listinghttps://e.tb.cn/h.Rgs3pD3nWug1AZL
JD.com ListingJD Product Page
Suning.com SpecsSuning Spec Sheet
1688 Wholesale1688 Listing (DSZF-RXP01-50)
Tmall ReferenceTmall Product Page