Danfoss 3H21SL

COUPLING,HK,F,3/8,CS,-6NPTF,NBR,SL LOCK

MPN: 3H21SL
Category: Danfoss Hansen® quick disconnect couplings

Price and lead time confirmed within 1 business day

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12-month warranty (new) · 3-month (used/refurbished)
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What is the Danfoss 3H21SL?

Danfoss COUPLING,HK,F,3/8,CS,-6NPTF,NBR,SL LOCK, manufacturer part number 3H21SL. Sourced on request from PartnerPLC — contact us to check availability, condition and lead time.

Specifications

EAN/UPC	678146160188
Air inclusion max cc	2.90
Air inclusion max in3	0.18
Angle shape	Straight
Application	Aerospace, Agriculture, Chemical, Construction, Consumer products, Fluid transfer, Food and beverage, General industry, Hvac, Hydraulics, Law enforcement/rescue, Medical, Military, Oil and gas, Transportation, Trucks
Body size	3/8
Certifications	ISO 7241-1 Series B
Connection style	Manual connect
End size 1	-6
End size 2	-6
End type 1	Female Push to Connect
End type 2	Female pipe (NPTF)
Finish plating	Zinc
Flow rate GPM	2.90
Flow rate LPM	10.98
Fluid compatibility	Hydraulic fluid
Fluid loss cc	2.10000
Fluid loss in3	0.12800
Hex size 1 IN	0.880
Hex size 1 MM	22.352
Item type	Female half
Latch type	Push/pull
Product length in	2.560
Product material	Carbon steel
Safety locking mechanism	Sleeve lock
Seal material	Nitrile (NBR)
Thread size 1	3/8-18 NPTF
Valve type	2 way
Working pressure max psi	4000
Working pressure max BAR	276
Working temperature max C	121
Working temperature max F	250
Working temperature min C	-40
Working temperature min F	-40

3H21SL: frequently asked questions

When can 3H21SL be shipped?

3H21SL is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 3H21SL in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 3H21SL and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 3H21SL, subject to availability and destination.