Products > Zero Charge > ESD Chairs and Seat covers

ESD Chairs and Seat covers

ACH-1 ESD Vinyl chair with pneumatic height adjustment - economy

Effective contamination control...that's the phrase that best describes Class 100 Cleanroom & ESD/Cleanroom Seating. Model ACH-1 is ideal for "intensive use" applications within the semi-conductor, aerospace, bioscience, pharmaceutical, computer, medical device, medical equipment, and munitions industries. Each is designed to meet the particulate goals of Federal Standard 209 for Class 100 cleanrooms. All models feature heavy-duty construction, easy-to-use pneumatic seat height adjustment, 360° swivel, fully adjustable back with lumbar support, and a sturdy five-legged base with casters. Our large contoured seat comes standard with resilient high-density foam, durable seamless vinyl upholstery, stainless steel staples, and an effective filtration system. Chrome plated tubular steel base. The chair comes with a drag chain, ESD conductive vinyl upholstery has surface resistivity of 10e5Ω/sq.

• Complies with EN 61340-5-1
• 5 star base made of chrome plated tubular steel with 5 static dissipative soft or plastic castors
• Safety pneumatic lift
• Gas lift height adjustment
• Upholstered with a conductive blue or black PU leather
• Conductive backrest shell with ESD-symbol

Technical data:

Seat dimension:	16.9" x 15.7" (430 x 400 mm)
Backrest dimension:	15.7" x 11.8" (400 x 300 mm)
Seat height adjustment	17.3" – 23.6" (440 – 600 mm)
Star base diameter	Ø 23.6" (600 mm)
PU leather surface resistance	103 – 106 Ω

Electrical properties:

	Test standard	Typical values	Requirements
Resistance to ground point R G (to metal plate)	EN 61340-5-1	107 – 109 Ω	RG 1 x 1010 Ω

ACH-2 ESD woven chair with pneumatic height adjustment

Upholstered with a heavy-duty, dissipative fabric with resistance of 10⁹ Ohms or less. Seat swivels 360°. Fully adjustable back and easy manual seat adjustment with threaded stem and hand wheel. Five-leg, 16-gauge tubular chrome base with ESD wheels and drag chain.

• Complies with EN 61340-5-1
• 5 star base made of chrome plated tubular steel with 5 static dissipative soft castors
• Safety pneumatic lift
• Gas lift height adjustment
• Color : Dissipative gray fabric
• Material composition:
  59% viscose, 40% wool, 1% carbon loaded nylon fibers
• Conductive backrest shell with ESD-symbol
• Arm rest - On model ACH-2ar only

Technical data:

Seat dimension:	16.9" x 15.7" (430 x 400 mm)
Backrest dimension:	15.7" x 11.8" (400 x 300 mm)
Seat height adjustment	17.3" – 23.6" (440 – 600 mm)
Star base diameter	Ø 23.6" (600 mm)
Woven surface resistance	106 – 107 Ω

Electrical properties:

	Test standard	Typical values	Requirements
Resistance to ground point R G (to metal plate)	EN 61340-5-1	109 – 1010 Ω	RG 1 x 1010 Ω

ACH-3 ESD De-Lux Chair , black with pneumatic Back Rest adjustment, casting base and metal wheels

Static protection with advanced ergonomic features for total body support. Features: Large waterfall seat, and contoured back-rest. Seat and back tilt with vertical back adjustment. Sturdy 5-leg chrome plated tubular steel base with dissipative wheels and drag chain. Pneumatic height adjustment, 360 swivel. Heavy-duty conductive PU leather with surface resistivity of 10⁵ Ohms/sq.

• Complies with EN 61340-5-1
• 5 star base made of chrome plated steel with 5 high strength chrome finish metal castors
• Safety pneumatic lift
• Gas lift height adjustment
• Backrest is left-right and up-down adjustable
• Upholstered with a conductive black or blue PU leather
• Conductive backrest shell with ESD-symbol

Technical data:

Seat dimension:	16.9" x 15.7" (430 x 400 mm)
Backrest dimension:	15.7" x 11.8" (400 x 300 mm)
Seat height adjustment	17.3" – 23.6" (440 – 600 mm)
Star base diameter	Ø 23.6" (600 mm)
Woven surface resistance	103 – 106 Ω

Electrical properties:

	Test standard	Typical values	Requirements
Resistance to ground point R G (to metal plate)	EN 61340-5-1	107 – 109 Ω	RG 1 x 1010 Ω

ACH-4 ESD Molded Chair, black

• Complies with EN 61340-5-1
• 5 star base made of chrome plated tubular steel with 5 high strength chrome finish metal castors
• Safety pneumatic lift
• Gas lift height adjustment

Technical data:

Seat dimension:	16.9" x 15.7" (430 x 400 mm)
Backrest dimension:	15.7" x 11.8" (400 x 300 mm)
Seat height adjustment	15.7" – 22" (400 – 560 mm)
Star base diameter	Ø 23.6" (600 mm)
Woven surface resistance	105 – 107 Ω

Electrical properties:

	Test standard	Typical values	Requirements
Resistance to ground point RG (to metal plate)	EN 61340-5-1	107 – 109 Ω	RG 1 x 1010 Ω

ACH-5, ACH-5p, ACH-6 and ACH-6A ESD Hi-Tech Molded Chairs, black

Designed for outstanding comfort and long lasting use. Features: durable black skinned polyurethane waterfall seat and fully adjustable back resists stains and damage from punctures, water, chemicals and grease, Sturdy, 5-leged 5 Star steel base with either ESD wheels or heavy duty plastic mushroom glides. Chrome plated cylinder and backrest assembly. Pneumatic height adjustment with 360° swivel. All models are Mil Std 209 Class 10 Cleanroom certified. Dimensions: Seat: 18.5" W X 17" D X 1.5" T; Back: 16.5" W X 12.5" H X 1" T. ESD models surface resistivity of 10⁸Ω/sq. and include drag chain. Color: black.

• Complies with EN 61340-5-1
• 5 star base with 5 static dissipative castors (ACH-5) or 5 metal wheels with soft ESD tires (ACH-5p)
• Safety gas lift
• Gas lift height adjustment
• Height adjustment: 480 mm to 670mm (18.9" to 26.4")
• Plastic armrest (ACH-6A)
• Covering Type: ESD Polyurethane

How to order

Part Number	Description
ACH-1	ESD Vinyl chair with pneumatic height adjustment - economy, Color black, soft castors
ACH-1P	ESD Vinyl chair with pneumatic height adjustment - economy, Color black, plastic castors
ACH-1b	ESD Vinyl chair with pneumatic height adjustment - economy, Color blue, soft castors
ACH-2	ESD Chair, ESD Fabric, Dark Grey, soft castors
ACH-2p	ESD Chair, ESD Fabric, Dark Grey, metal castors
ACH-2ar	ESD Chair, ESD Fabric, Dark Grey with Arm Rests, soft castors
ACH-2arp	ESD Chair, ESD Fabric, Dark Grey with Arm Rests, metal castors
ACH-3	ESD De-Lux Chair , black with pneumatic Back Rest adjustment, casting base and metal wheels, Color black
ACH-3b	ESD De-Lux Chair , black with pneumatic Back Rest adjustment, casting base and metal wheels, Color blue
ACH-4	ESD Molded Chair, black
ACH-5	ESD Hi-Tech Molded Chair, black, with height adjustment, static dissipative castors
ACH-5p	ESD Hi-Tech Molded Chair, black, with height adjustment, metal wheels with soft ESD tires
ACH-6	ESD Hi-Tech Molded Chair, black, with height adjustment, foot rest –no wheels
ACH-6A	ESD Hi-Tech Molded Chair, black, with height adjustment, foot rest and arm rests-no wheels

Antistatic Chair Covers (for use with no ESD chairs)

ASC-1 Antistatic Stool Cover Set diameter 14" (~ 35 cm)

Sheet Cover properties

Style No.	ARCON® BCS		Test method
Composition	99% Polyester filament yarn with 1% Nylon carbon compound filament yarn		ASTM-D-629
Weave	2/1 twill (5mm stripe)
Weight	152 g/y (110 g/m2 ±5%)
Width	60 inch (152 cm)
Density	warp 190 ends/inch (75 ends/cm) weft 93 ends/inch (37 ends/cm)
Yarn Type	warp Polyester 75D; Conductive 70D polyamide base weft Polyester 100D
Surface Resistivity	106-7 (42%R.H., 21°C)	ohm/square	DIN 54345
Friction Charges	45	V	JIS L 1094-B
Decay Time	±0.01 (42%R.H., 21°C)	sec	NFPA-99
Air Permeability	3.8	c.c/cm2/sec	JIS L 1099-A1
Tear Strength	warp 4.0 kg weft 2.9 kg		ISO 5082:1982-1'grap test
Tensile Strength	warp 63.3 kg weft 72.2 kg		ISO 9290:1990-falling Pendulum method B
Color Retention	After water washing	4-5 grade	ISO 105 C03-30min
	After wet friction	4-5 grade	ISO 105 D01:1993
	Light fastness	4-5 grade	ISO 105 E01:1994
	After dry friction	4-5 grade	ISO 105 B02:1994