Orca Hardware 70DR Series Drive In Ball Catch With Radius Strike

A ball catch holds a door closed with a spring-loaded ball that snaps into a strike plate, no latch or knob mechanism involved. The Orca 70DR is the drive-in style, so the catch body is driven into a bored hole in the top edge of the door rather than mortised and screwed with a face plate. The matching radius strike mounts in the head jamb above it. It's what you use on closet doors, pantry doors, and French or double doors where you want the door to stay shut but you're pulling it open by a handle rather than turning a knob.

Residential. Orca lists the 70DR as a residential-collection item, and a ball catch in general is a hold-closed device, not a latching or security device. For an apartment or hotel closet door in a light-traffic unit it's fine. For a high-cycle commercial opening, or anywhere the door has to positively latch, specify a commercial-grade latch instead.

No. Orca lists the 70DR as not ADA compliant. If you're specifying hardware for an accessible opening in a facility that has to meet ADA, this isn't the part. A ball catch requires a pull force on the door to release, which is why it doesn't qualify.

The strike is included. The 70DR ships as a drive-in catch with its radius strike, polybagged as a set. Radius means the strike has rounded ends rather than square corners, so if you're matching existing strikes on other doors in the building, check which corner profile is already routed into your jambs.

Not for that opening. The Orca 70DR is a residential ball catch and is not ADA compliant, because a ball catch is released by pulling the door open against spring tension rather than by an operable hardware piece. The peer ball catches - the Delaney Drive-In Ball Catch and the Emtek 8802 door ball catch - are the same style of device and carry the same operating principle. For an ADA opening, specify a latching device with operable trim rather than any ball catch; use a ball catch on the inactive leaf of a pair or on closet and pantry doors where no ADA operating force applies.

Drive-in means the barrel presses straight into a bored hole in the door edge and needs no face plate or screws, so the install is one hole and a tap with a mallet. A mortise or face-mounted catch needs the hole plus a routed recess for a rectangular plate that screws to the door edge. The Orca 70DR is the drive-in version. Drive-in is faster on a punch list and leaves less of a footprint on the edge; the plated versions give you a screwed-down flange, which some installers prefer on doors that get slammed.

All three hold a door shut without a latching bolt, and they trade off differently. A ball catch like the Orca 70DR sits in the top edge of the door and pulls straight down into the strike, so nothing is visible on the face and nothing interferes with a full-height door pull. A roller catch mounts on the strike edge and gives a softer, adjustable hold. A magnetic catch has no moving parts to wear but needs the door to close flush against it. For a pair of doors with no center post, the ball catch is usually the one, because it works off the head jamb and doesn't need an edge-to-edge meeting point.

They do the same job - a spring-loaded ball in the door edge that holds an inactive leaf or a closet door shut against a strike - but they are not the same installation. The Orca 70DR is a drive in style catch, meaning the body is driven into a bored hole in the door edge. The Emtek 8802 is a door ball catch without that drive-in designation, so before swapping check what prep is already in the door edge: a door bored for a drive-in body is not automatically prepped for a different catch body. On a new door with no prep, either can be specified.

Roller catches, bullet catches, and magnetic catches all get grouped with ball catches in the same latches and catches shelf, but they hold with different geometry and take different door prep. The Orca 70DR holds with a spring-loaded ball engaging a radius strike, and the drive-in body seats in a round bore in the door edge. The direct peers that share that operating principle are the Delaney Drive-In Ball Catch and the Emtek 8802 door ball catch. A roller or magnetic catch surface-mounts or takes a rectangular mortise, so it will not drop into a bore left by a drive-in ball catch without new prep.

The Orca 70DR is a residential drive-in ball catch offered in Oil-Rubbed Bronze, Satin Stainless, Polished Chrome, and Black, which lets one part number follow four different finish schemes across a portfolio. The comparable drive-in ball catch from Delaney and the Emtek 8802 door ball catch are the same class of device for the same closet and inactive-leaf applications. If units are already bored for drive-in catches, staying with a drive-in body - the Orca 70DR or the Delaney - means no new door prep during turnover.